Recommendations and notes
Digital TV converter boxes
Last reviewed: March 2009
More details about the models listed in our Ratings of DTV converter boxes:
Access HD DTA1080D
Picture quality
Picture quality was among the best—close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. Its info bar lists the program title and run time for several hours' worth of programming for the
currently tuned channel but does not provide show descriptions. Allows you to directly tune to a new digital channel without
having to do a scan-for-all-channels. And if no signal is found on a particular channel, the on-screen signal meter allows
you to monitor its strength as you optimize the antenna position. So, if you know that a channel exists, you can tune to it
and adjust your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size, color, and
transparency of the closed-caption text and its background in order to make it more or less visible. It only provides two
aspect ratio settings, letterbox and zoom (though the government requirements indicate that it should have a third full or
partially zoomed ratio). It has a detachable power adapter.
SPICA AT 2018
Picture quality
Picture quality was among the best, close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby
or not tuning to digital channels. Program guide provides show descriptions for several hours of programming for the currently
tuned channel. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. And, if
no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength as you optimize
the antenna position. So, if you know that a channel exists, you can tune to it and adjust your antenna until the signal is
strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption text and
its background in order to make it more or less visible. It has a Smart Antenna connection. It comes with A/V cables (composite-video
and stereo audio) in addition to the usual RF cables.
Zinwell ZAT-970A
Picture quality
Picture quality was among the best, close to what you see with a good DVD.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
One of the few boxes available with a program timer: allowing you to program up to eight instances in which the box will turn
on and tune into a specific channel at a certain time. That enables you to record digital off-air broadcasts onto a VCR or
other recording device, but you cannot program the box to turn itself off. Has analog pass-through, which allows the TV's
RF input to tune to off-air analog channels, either, while the box simultaneously tunes to digital channels and displays them
through the composite video output, or when the box is in standby. Allows you to directly tune to a new digital channel without
having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the signal meter in the
menu allows you to monitor its strength as you optimize the antenna position. So if you know a channel exists, you can tune
to it and adjust your antenna until the signal is strong enough for the box to tune it in. While the title and run time for
the current and next program is available on the info bar, there is no program guide to give information about coming shows
or shows on other channels. Also, there are no options for adjusting the size, font, or color of the closed-caption text,
a capability offered by most other tested boxes. It has a detachable power adapter.
Tivax STB-T9
Picture quality
Picture quality was among the best, close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
Program guide provides show descriptions for several hours of programming for the currently tuned channel. Allows you to directly
tune to a new digital channel without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular
channel, the on-screen signal meter allows you to monitor its strength as you optimize the antenna position. So, if you know
a channel exists, you can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in.
Has adjustable font, size, color, and transparency of the closed-caption text and its background in order to make it more
or less visible. It has a Smart Antenna connection. It comes with A/V cables (composite-video and stereo audio) in addition
to the usual RF cables.
Alpha Digital AT2016
Picture quality
Picture quality was among the best, close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
Program guide provides show descriptions for several hours of programming for the currently tuned channel. Allows you to directly
tune to a new digital channel without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular
channel, the on-screen signal meter allows you to monitor its strength as you optimize the antenna position. So, if you know
a channel exists, you can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in.
Has adjustable font, size, color, and transparency of the closed-caption text and its background in order to make it more
or less visible. It has a Smart Antenna connection. It comes with A/V cables (composite-video and stereo audio) in addition
to the usual RF cables.
Sansonic FT300A
Picture quality
Picture quality was among the best, close to what you see with a good DVD.
Audio
Although the audio output is good, the RF's output volume is noticeably lower than its left/right audio stereo outputs (which
you'd use with the composite-video out).
Features
One of the smaller models. While the run time and program title for the currently tuned program are available on the info
bar, there is no program guide to give information about coming shows or shows on other channels. There is only a power button
on the front of the box so you must use the remote for everything, even changing the channel. Also, there are no options for
adjusting the size, font, or color of the closed-caption text, a capability offered by most other tested boxes. Among the
few boxes we've seen that does not allow you to tune in a channel directly, but only by performing the more time-consuming
scan-for-all-channels. It has a detachable power adapter and is Energy Star-compliant.
Access HD DTA1010D
Picture quality
Picture quality was among the best, close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
Program guide provides show descriptions for several hours of programming for the currently tuned channel. Allows you to directly
tune to a new digital channel without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular
channel, the on-screen signal meter allows you to monitor its strength as you optimize the antenna position. So, if you know
a channel exists, you can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in.
Has adjustable font, size, color, and transparency of the closed-caption text and its background in order to make it more
or less visible. It has a Smart Antenna connection.
Lasonic LTA-260
Picture quality
Picture quality was among the best, close to what you see with a good DVD.
Audio
Although the audio output is good, the RF's output volume is noticeably lower than its left/right audio stereo outputs (which
you'd use with the composite-video out).
Features
One of the smaller models. While the run time and program title for the currently tuned program are available on the info
bar, there is no program guide to give information about coming shows or other channels. There is only a power button on the
front of the box so you cannot even change the channel without the remote. Also, there are no options for adjusting the size,
font, or color of the closed-caption text, a capability offered by most other tested boxes. Among the few boxes we've seen
that does not allow you to tune in a channel directly, but only by performing the more time-consuming scan-for-all-channels.
It has a detachable power adapter and is Energy Star-compliant.
Microgem MG2000
Picture quality
Picture quality was among the best, close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. Its info bar lists the program title and run time for several hours' worth of programming for the
currently tuned channel but does not provide show descriptions. Allows you to directly tune to a new digital channel without
having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the on-screen signal meter
allows you to monitor its strength as you optimize the antenna position. So, if you know a channel exists, you can tune to
it and adjust your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size, color,
and transparency of the closed-caption text and its background in order to make it more or less visible. It has a detachable
power adapter, and its software can be automatically updated.
Tivax STB-T8
Picture quality
Picture quality was among the best, close to what you see with a good DVD. It had a minor flaw that only the fussiest might
notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish screen, images are stretched
vertically to a slight extent.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
One of the few boxes with analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only
when the box is in standby or not tuning to digital channels. Program guide provides show descriptions for several hours of
programming for the currently tuned channel. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So, if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. It has a Smart Antenna connection. It comes with A/V cables
(composite-video and stereo audio) in addition to the usual RF cables and claims energy star compliant.
Channel Master CM-7000
Picture quality
The best picture quality we've seen so far when using the S-video output, which eliminated "dot crawl" noise at the edges
of colored objects, making details and edges look sharper. Using the composite-video output, picture quality was close to
what you see with a good DVD.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the few models with an S-video output. Has adjustable font, size, color, and transparency of the closed-caption text
and its background in order to make it more or less visible. Its program guide provides show descriptions for several hours
of programming for the currently tuned channel. When first turned on, there is no auto setup feature, so initial setup and
channel scan aren't as easy as on other models that have this feature. Among the few boxes we've seen that does not allow
you to tune in a channel directly, but only by performing the more time-consuming scan-for-all-channels.
Artec T3A Pro
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable. (Note: you must adjust the box's
out-of-the-box settings to get optimal picture quality.)
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. Its program guide presents the program title and run time for the current and next show on all
available channels, with a show description available for the currently tuned program. This box has its own picture setting
controls (contrast, brightness, and hue), unusual for a set-top box. However, its default picture settings are poor, causing
a loss of any near-black shadow details and colors that are noticeably off; these can be quickly adjusted for a better picture.
It has the basic aspect ratio settings and can also automatically adjust the aspect ratio depending on whether the digital
channel is in standard-def or high-def resolution. But an aspect ratio control button is not available on the remote, requiring
you to use the onscreen setup menu to make an adjustment. Allows you to directly tune to a new digital channel without having
to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the on-screen signal meter allows
you to monitor its strength as you optimize the antenna position. So, if you know a channel exists, you can tune to it and
adjust your antenna until the signal is strong enough for the box to tune it in. Closed caption has adjustable font, size,
color, and transparency of the text and its background in order to make it more or less visible. It has a detachable power
adapter.
Coship N9988T
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The program guide presents program title and run-time info for the current and next show on all available channels, with a
show description available for the currently tuned program. It has the basic aspect ratio settings, plus a "Set by Program"
option that automatically adjusts the aspect ratio depending on whether the digital signals are standard-def or high-def (which
an analog TV would display as standard-def). Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible, but does not have a button on the remote control dedicated
to turning closed captions on and off, so you have to go through the menu. When first turned on, there is no auto setup feature,
so initial setup and channel scan aren't as easy as on other models that have this feature. The LED status indicator lights
are very bright, especially the red standby LED, which may be annoying at night. It comes with A/V cables (composite-video
and stereo audio) but no RF cables.
Philco TB100HH9
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
Both audio outputs provide good audio, but the RF's output volume is noticeably lower then its left/right audio stereo outputs
(which you'd use with the composite-video out).
Features
It's one of the few boxes with analog pass-through, which allows the TV's RF input to tune to off-air analog channels while
the box tunes to digital channels. There are no buttons on the console so you must use the remote to do everything, including
turning the box on and off. The electronic program guide presents the program title, run time, and brief summary of shows
for several hours of programming on the currently tuned channel. Allows you to directly tune to a new digital channel without
having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the signal meter provided
in the menu allows you to monitor its strength as you optimize the antenna position. So if you know a channel exists, you
can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size,
color, and transparency of the closed-caption text and its background in order to make it more or less visible. However, the
remote lacks a button for turning closed captions on and off, as well as one for adjusting the aspect ratio, so you have to
go through the menu.
Dish Network TR-40CRA
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard-definition programs. But
downconverted HD broadcasts are soft and lacking in detail, more comparable to VHS (videotape) than DVD quality.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. One of the first box available with a program timer: allowing you to program up to five instances
in which the box will turn on and tune into a specific channel at a certain time. That enables you to record digital off-air
broadcasts onto a VCR or other recording device, but you cannot program the box to turn itself off. One of the few boxes with
analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby
or not tuning to digital channels. It has a more advanced program guide that provides show descriptions for several hours'
worth of programming on all available channels. Allows you to directly tune to a new digital channel without having to do
a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you
to monitor its strength as you optimize the antenna position. So, if you know a channel exists, you can tune to it and adjust
your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency
of the closed-caption text and its background in order to make it more or less visible. There are no buttons on the console
so you must use the remote to do everything, including turning the box on and off. It has a detachable power adapter.
Winegard RC-DT09
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. It has the basic aspect ratio settings, plus a "Set by Program" option that automatically adjusts
the aspect ratio depending on whether the digital signals are standard-def or high-def (which an analog TV would display as
standard-def). An aspect ratio control button is not available on the remote, requiring you to use the onscreen setup menu
to make an adjustment. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. When first turned on, there is no auto setup feature, so
initial setup and channel scan aren't as easy as on other models that have this feature. While program information for the
currently tuned program is available on the info bar, there is no program guide to give information about coming shows or
shows on other channels. It has a detachable power adapter.
Sunkey SK-801ATSC
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby.
It has a more advanced program guide that provides show descriptions for several hours' worth of programming on all available
channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It has a detachable power adapter and comes with A/V cables (composite-video and stereo audio) in addition to the usual RF
cables.
Magnavox TB100MG9
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
Although the stereo left/right audio output provides good audio, the RF output's volume is quite low, which causes a noticeable
hiss if you raise the TV's volume.
Features
One of the few boxes with analog pass-through, which allows the TV's RF input to tune to off-air analog channels while the
box tunes to digital channels. The electronic program guide presents the program title, run time, and brief summary of shows
for several hours of programming on the currently tuned channel. Allows you to directly tune to a new digital channel without
having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the signal meter provided
in the menu allows you to monitor its strength as you optimize the antenna position. So if you know a channel exists, you
can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size,
color, and transparency of the closed-caption text and its background in order to make it more or less visible, but does not
have a button on the remote control dedicated to turning closed captions on and off, so you have to go through the menu. An
aspect ratio control button is not available on the remote, requiring you to use the onscreen setup menu to make an adjustment.
There are no buttons on the console so you must use the remote to do everything, including turning the box on and off.
Magnavox TB100MW9
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
Although the stereo left/right audio output provides good audio, the RF output's volume is quite low, which causes a noticeable
hiss if you raise the TV's volume.
Features
The electronic program guide presents the program title, run time, and brief summary of shows for several hours of programming
on the currently tuned channel. Also, there are no buttons on the box itself, so you won't be able to do anything if the remote
is lost. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Additionally,
if no signal is found on a particular channel, the signal meter provided in the menu allows you to monitor its strength as
you optimize the antenna position. So if you know a channel exists, you can tune to it and adjust your antenna until the signal
is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption text
and its background in order to make it more or less visible. However, the remote lacks a button for turning closed captions
on and off, as well as one for adjusting the aspect ratio, so you have to go through the menu. It is Energy Star-compliant.
Venturer STB7766G
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. It has the basic aspect ratio settings, plus a "Set by Program" option that automatically adjusts
the aspect ratio depending on whether the digital signals are standard-def or high-def (which an analog TV would display as
standard-def). Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Additionally,
if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength as you optimize
the antenna position. So if you know a channel exists, you can tune to it and adjust your antenna until the signal is strong
enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption text and its background
in order to make it more or less visible. However, an aspect ratio control button is not available on the remote, requiring
you to use the onscreen setup menu to make an adjustment. When first turned on, there is no auto setup feature, so initial
setup and channel scan aren't as easy as on other models that have this feature. While program information for the currently
tuned program is available on the info bar, there is no program guide to give information about coming shows or shows on other
channels. It has a detachable power adapter.
Kingbox K8V1
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable. (Note: you must adjust the box's
out-of-the-box settings to get optimal picture quality.)
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. Its program guide presents the program title and run time for the current and next show on all
available channels, with a show description available for the currently tuned program on the info bar. This box has its own
picture setting controls (contrast, brightness, and hue), unusual for a set-top box. However, its default picture settings
are poor, causing a loss of any near-black shadow details and colors that are noticeably off; these can be quickly adjusted
for a better picture. It has the basic aspect ratio settings and can also automatically adjust the aspect ratio depending
on whether the digital channel is in standard-def or high-def resolution. But an aspect ratio control button is not available
on the remote, requiring you to use the onscreen setup menu to make an adjustment. Allows you to directly tune to a new digital
channel without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the on-screen
signal meter allows you to monitor its strength as you optimize the antenna position. So, if you know a channel exists, you
can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in. Closed caption has adjustable
font, size, color, and transparency of the text and its background in order to make it more or less visible. It has a detachable
power adapter and is Energy Star compliant.
Digital Stream DSP7700T
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby
or not tuning to digital channels. The electronic program guide presents the program title, run time, and brief summary of
shows for several hours of programming on the currently tuned channel. Allows you to directly tune to a new digital channel
without having to do a scan-for-all-channels. And if no signal is found on a particular channel the on-screen signal meter
allows you to monitor its strength as you optimize the antenna position. So, if you know that a channel exists, you can tune
to it and adjust your antenna until the signal is strong enough for the box to tune it in. Its universal remote allows you
to turn on and off, change the video input, and adjust the volume of your analog TV. Has adjustable font, size, color, and
transparency of the closed-caption text and its background in order to make it more or less visible. It is Energy Star qualified.
Apex DT250
Picture quality
With downconverted HD, this model is capable of producing picture quality that comes close to a good DVD. It had a minor flaw
that only the fussiest might notice: If you're watching a downconverted HD wide-screen program letter-boxed to fit your squarish
screen, images are stretched vertically to a slight extent. Its S-video output provides an even better image by eliminating
the "dot crawl" noise that appears at the edges of colored objects when using composite video. With the "dot crawl" noise
removed, edges and details become sharper. But with standard-def content there was visible stretching and blurring of the
image.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
One of the few models with an S-video output. Program guide provides show descriptions for several hours of programming for
the currently tuned channel. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So, if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. There is only a power button on the front of the box so
you cannot even change the channel without the remote. It has a Smart Antenna connection and comes with A/V cables (composite-video
and stereo audio) in addition to the usual RF cables.
Cadence DTVC-9
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The program guide presents program title and run-time information for the current and next show on all available channels,
with a show description available for the currently tuned program. It has the basic aspect ratio settings, and a "Set by Program"
option that automatically adjusts the aspect ratio depending on whether the digital signals are standard-def or high-def (which
an analog TV would display as standard-def). Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
And if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength as you optimize
the antenna position. So if you know that a channel exists, you can tune to it and adjust your antenna until the signal is
strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption text and
its background in order to make it more or less visible. When first turned on, there is no auto setup feature, so initial
setup and channel scan aren't as easy as on models that have this feature. The LED status indicator lights are very bright,
especially the red standby LED, which might be annoying at night. It comes with A/V cables (composite-video and stereo audio)
but no RF cables.
Dish Network DTVPal
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard-definition programs. But
downconverted HD broadcasts are soft and lacking in detail, more comparable to VHS (videotape) than DVD quality.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. The first box available with a program timer: allowing you to program up to five instances in which
the box will turn on and tune into a specific channel at a certain time. That enables you to record digital off-air broadcasts
onto a VCR or other recording device, but you cannot program the box to turn itself off. One of the few boxes with analog
pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby or not
tuning to digital channels. It has a more advanced program guide that provides show descriptions for several hours' worth
of programming on all available channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So, if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. There are no buttons on the console so you must use the
remote to do everything, including turning the box on and off. It has a detachable power adapter.
GE 23333
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby.
It has a more advanced program guide that provides show descriptions for several hours' worth of programming on all available
channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It has a Smart Antenna connection, and is Energy Star compliant.
GE 23334
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby.
It has a more advanced program guide that provides show descriptions for several hours' worth of programming on all available
channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It is Energy Star compliant.
Insignia NS-DXA1
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The program guide presents program title and run-time info for the current and next show on all available channels, with a
show description available for the currently tuned program. It has the basic aspect ratio settings, plus a "Set by Program"
option that automatically adjusts the aspect ratio depending on whether the digital signals are standard-def or high-def (which
an analog TV would display as standard-def). Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. The universal remote can turn your analog TV on and off. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It comes with A/V cables (composite-video and stereo audio) in addition to the usual RF cables. It is Energy Star compliant.
Insignia NS-DXA1-APT
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. Downconverted HD content looks a bit soft compared to other DTV boxes, but has less noticeable downconversion flaws
(such as jagged edges).
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows your TV's RF input to tune to off-air analog channels when the box is in standby. The
program guide presents program title and run-time info for the current and next show on all available channels, with a show
description available for the currently tuned program on the info bar. It has the basic aspect ratio settings, plus a "Set
by Program" option that automatically adjusts the aspect ratio depending on whether the digital signals are standard-def or
high-def (which an analog TV would display as standard-def). Allows you to directly tune to a new digital channel without
having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel, the on-screen signal meter
allows you to monitor its strength as you optimize the antenna position. So if you know a channel exists, you can tune to
it and adjust your antenna until the signal is strong enough for the box to tune it in. The universal remote can turn your
analog TV on and off. Has adjustable font, size, color, and transparency of the closed-caption text and its background in
order to make it more or less visible. It comes with A/V cables (composite-video and stereo audio) in addition to the usual
RF cables. It is Energy Star compliant.
RCA DTA800B1**
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby.
The electronic program guide presents the program title and run time for the current and next show of all available channels,
with a show description available for the currently tuned program. Its universal remote allows you to turn on and off, change
the video input, and adjust the volume of your analog TV. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. It only provides two aspect ratio settings, letterbox and
zoom (though the government requirements indicate it should have a third full or partially zoomed ratio). An aspect ratio
control button is not available on the remote, requiring you to use the setup menu to make an adjustment. Among the few boxes
we've seen that does not allow you to tune in a channel directly, but only by performing the more time-consuming scan-for-all-channels.
It has a Smart Antenna connection and is Energy Star-compliant.
**This model replaced the DTA800B, but adds analog pass-through.
Winegard RC-DT09A
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models, it has analog pass-through, which allows the TV's RF input to tune to off-air analog channels,
but only when the box is in standby. It has the basic aspect ratio settings and a "Set by Program" option that automatically
adjusts the aspect ratio depending on whether the digital signals are standard-def or high-def (which an analog TV would display
as standard-def). An aspect ratio control button is not available on the remote, requiring you to use the onscreen setup menu
to make an adjustment. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
And if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength as you optimize
the antenna position. So if you know that a channel exists, you can tune to it and adjust your antenna until the signal is
strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption text and
its background in order to make it more or less visible. When first turned on, there is no auto setup feature, so initial
setup and channel scan aren't as easy as on models that have this feature. While program information for the currently tuned
program is available on the info bar, there is no program guide to give information about coming shows or shows on other channels.
It has a detachable power adapter, and is Energy Star qualified.
Zenith DTT900
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The program guide presents the program title and run-time info for the current and next show on all available channels, with
a show description available for the currently tuned program. It has the basic aspect ratio settings, plus a "Set by Program"
option that automatically adjusts the aspect ratio depending on whether the digital channel is in standard-def or high-def
resolution. The universal remote can turn your analog TV on and off. Allows you to directly tune to a new digital channel
without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel the on-screen signal
meter allows you to monitor its strength as you optimize the antenna position. So, if you know a channel exists, you can tune
to it and adjust your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size, color,
and transparency of the closed-caption text and its background in order to make it more or less visible. It comes with A/V
cables (composite-video and stereo audio) in addition to the usual RF cables. It is Energy Star-compliant.
Zenith DTT901
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. Downconverted HD content looks a bit soft compared to other DTV boxes, but has less noticeable downconversion flaws
(such as jagged edges).
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows your TV's RF input to tune to off-air analog channels when the box is in standby. The
program guide presents the program title and run-time info for the current and next show on all available channels, with a
show description available for the currently tuned program. It has the basic aspect ratio settings, plus a "Set by Program"
option that automatically adjusts the aspect ratio depending on whether the digital channel is in standard-def or high-def
resolution. The universal remote can turn your analog TV on and off. Allows you to directly tune to a new digital channel
without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular channel the on-screen signal
meter allows you to monitor its strength as you optimize the antenna position. So, if you know a channel exists, you can tune
to it and adjust your antenna until the signal is strong enough for the box to tune it in. Has adjustable font, size, color,
and transparency of the closed-caption text and its background in order to make it more or less visible. It comes with A/V
cables (composite-video and stereo audio) in addition to the usual RF cables. It is Energy Star-compliant.
RCA DTA800B*
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The electronic program guide presents the program title and run time for the current and next show of all available channels,
with a show description available for the currently tuned program. Its universal remote allows you to turn on and off, change
the video input, and adjust the volume of your analog TV. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. It only provides two aspect ratio settings, letterbox and
zoom (though the government requirements indicate it should have a third full or partially zoomed ratio). An aspect ratio
control button is not available on the remote, requiring you to use the setup menu to make an adjustment. Among the few boxes
we've seen that does not allow you to tune in a channel directly, but only by performing the more time-consuming scan-for-all-channels.
It has a Smart Antenna connection and is Energy Star-compliant.
*This model is being replaced by the DTA800B1, which adds analog pass-through and other features.
Dish Network DTVPal Plus
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard-definition programs. But
downconverted HD broadcasts are soft and lacking in detail, more comparable to VHS (videotape) than DVD quality.
Audio
It delivers good audio from its RF and line-level left/right audio outputs (which you'd use with the composite-video out).
Features
One of the smaller models. Has a program timer, allowing you to program up to five instances in which the box will turn on
and tune into a specific channel at a certain time. That enables you to record digital off-air broadcasts onto a VCR or other
recording device, but you cannot program the box to turn itself off. One of the few boxes with analog pass-through, which
allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby or not tuning to digital
channels. It has a more-advanced program guide that provides show descriptions for several hours' worth of programming on
all available channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
And if no signal is found on a particular channel, the on-screen signal meter allows you to monitor its strength as you optimize
the antenna position. So, if you know that a channel exists, you can tune to it and adjust your antenna until the signal is
strong enough for the box to tune it in. Has adjustable font, size, color, and transparency of the closed-caption text and
its background in order to make it more or less visible. There are no buttons on the console so you must use the remote to
do everything, including turning the box on and off. It has a detachable power adapter. Note: It performed slightly better
in our sensitivity tests, so it might be able to tune into some weaker signals that the other boxes cannot.
Digital Stream DSP7700P
Picture quality
Picture quality was a small step below that of the top boxes but still better than most analog broadcasts for standard-def
content. With downconverted HD content, some flaws (such as jagged edges) were noticeable.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Has analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only when the box is in standby
or not tuning to digital channels. The electronic program guide presents the program title, run time, and brief summary of
shows for several hours of programming on the currently tuned channel. Allows you to directly tune to a new digital channel
without having to do a scan-for-all-channels. And if no signal is found on a particular channel the on-screen signal meter
allows you to monitor its strength as you optimize the antenna position. So, if you know that a channel exists, you can tune
to it and adjust your antenna until the signal is strong enough for the box to tune it in. Its universal remote allows you
to turn on and off, change the video input, and adjust the volume of your analog TV. Has adjustable font, size, color, and
transparency of the closed-caption text and its background in order to make it more or less visible. It is Energy Star qualified.
Zentech DF2000
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard-definition programs. But
downconverted HD broadcasts showed visible coarseness of image detail, with strong jaggies on image edges.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
Instead of having the usual RCA jacks for its composite video and stereo audio outputs, it has a single AV output which requires
the use of the provided "camcorder style" breakout cable to connect to your TV. It has a more advanced program guide that
provides show descriptions for several hours' worth of programming on all available channels. Allows you to directly tune
to a new digital channel without having to do a scan-for-all-channels. There is only a power button on the front of the box
so you cannot even change the channel without the remote. Has adjustable font, size, color, and transparency of the closed-caption
text and its background in order to make it more or less visible. It has a detachable power adapter and is Energy Star compliant.
Digital Stream DSP7500T
Picture quality
With downconverted HD content, picture quality was a small step below that of the top boxes but still impressive, better than
most analog broadcasts, despite some flaws that may go unnoticed (depending on the content). But with standard-def content
there was visible stretching and blurring of the image.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The electronic program guide presents the program title, run time, and brief summary of shows for several hours of programming
on the currently tuned channel. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So, if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Its universal remote allows you to turn on and off, change the video input,
and adjust the volume of your analog TV. Has adjustable font, size, color, and transparency of the closed-caption text and
its background in order to make it more or less visible. It is Energy Star compliant.
Digital Stream DTX9900
Picture quality
With downconverted HD content, picture quality was a small step below that of the top boxes but still better than most analog
broadcasts, despite some flaws that may go unnoticed (depending on the content). But with standard-def content there was visible
stretching and blurring of the image.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
The electronic program guide presents the program title, run time, and brief summary of shows for several hours of programming
on the currently tuned channel. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels.
Additionally, if no signal is found on a particular channel the on-screen signal meter allows you to monitor its strength
as you optimize the antenna position. So, if you know a channel exists, you can tune to it and adjust your antenna until the
signal is strong enough for the box to tune it in. Its universal remote allows you to turn on and off, change the video input,
and adjust the volume of your analog TV. Has adjustable font, size, color, and transparency of the closed-caption text and
its background in order to make it more or less visible. It is Energy Star-compliant.
Digital Stream DTX9950
Picture quality
HD content produced a picture quality that was a small step below that of the top boxes but still better than most analog
broadcasts, despite some flaws that may go unnoticed (depending on the content). But with standard-def content there was visible
stretching and blurring of the image.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
One of the few boxes with analog pass-through, which allows the TV's RF input to tune to off-air analog channels, but only
when the box is in standby or not tuning to digital channels. The electronic program guide presents the program title, run
time, and brief summary of shows for several hours of programming on the currently tuned channel. Allows you to directly tune
to a new digital channel without having to do a scan-for-all-channels. Additionally, if no signal is found on a particular
channel the on-screen signal meter allows you to monitor its strength as you optimize the antenna position. So, if you know
a channel exists, you can tune to it and adjust your antenna until the signal is strong enough for the box to tune it in.
Its universal remote allows you to turn on and off, change the video input, and adjust the volume of your analog TV. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It is Energy Star compliant.
GE 22729
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard definition programs. But
downconverted HD broadcasts showed visible coarseness of image detail, with strong jaggies on image edges.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
It has a more advanced program guide that provides show descriptions for several hours' worth of programming on all available
channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It has a Smart Antenna connection.
GE 22730
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard-definition programs. But
downconverted HD broadcasts showed visible coarseness of image detail, with strong jaggies on image edges.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
It has a more advanced program guide that provides show descriptions for several hours' worth of programming on all available
channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
Goodmind DTA 1000
Picture quality
Picture quality was generally comparable to that of a good analog broadcast with digital standard-definition programs. But
downconverted HD broadcasts showed visible coarseness of image detail, with strong jaggies on image edges.
Audio
It delivers good audio from its RF and left/right audio outputs (which you'd use with the composite-video out).
Features
It has a more advanced program guide that provides show descriptions for several hours' worth of programming on all available
channels. Allows you to directly tune to a new digital channel without having to do a scan-for-all-channels. Has adjustable
font, size, color, and transparency of the closed-caption text and its background in order to make it more or less visible.
It has a Smart Antenna connection.
Posted: June 2008