HD70 Features & Comparisons
When I found out that Optoma was taking over the entry level projector
market -
excuse me, I mean introducing a 720p DLP projector for under $1000舑
I
quickly lined up a unit for review. You heard correctly, this is a 720p-native DLP projector that is
debuting for $999 (street price). To suggest that this projector might be a popular item going into the
holiday season and throughout 2007 would be like saying that Reality television
might
be getting
a bit stale. I'll just say it now:
this should be the top-selling projector of the coming
year, and for good reasons that I will outline in this review.
Features and Favorites
There's not much to pick on with a $999 720p DLP projector, but I can always find at least a few things to praise in particular when looking at a new model:
-
Quiet Fan System
At full blast (Bright Mode 'on'), the fan measures 52dB from 6-inches away. With Bright Mode 'off' the noise dropped down another few dB - just below the threshold of being measurable on the Radio Shack SPL meter. I'm not sure what the standards are for measuring the 28dB of noise claimed in the literature but you'd need to be several feet away to hit that number. Overall the noise is rather low compared to other models I've heard.
-
Image AI
This feature improves contrast by varying the lamp output according to the amount of luminance being measured at the input source at any given time. Functioning as a sort of "dynamic iris" the effect is similar in that the lamp will output less when the scene is darker and more when the scene calls for it.
-
BrilliantColor Color Processing
The description for this feature makes it appear to be "magic", but as near as we can figure it adjusts the gamma settings of the unit to pop out colors in various lighting and brightness situations. For a truly accurate Cinema setting you'll want to keep it at 0 or 1 and configure the projector for your particular needs. If you're looking at using the unit during the day (Sunday football, for example) then by all means configure the Brightness setting to its maximum setting of 9. Images and color will pop - even with considerable amounts of ambient light.
With the included feature set, the low cost of entry and the resolution capability of this projector, the HD780 is sure to be a winner in the race for front projector market share.
Comparing the Optoma H31 and the HD70
Since the H31 debuted as a great budget projector for those looking to get into the game, it seemed only natural to take a look at what the same price of entry gets you today. The differences are staggering with a lot of "give" and almost no "take". Optoma's HD70 truly offers a whole host of new and updated features without removing too much in the process to cut costs:
|
H31 (480p) |
HD70 (720p) |
|---|---|
|
850 ANSI lumens |
1000 ANSI lumens |
|
Resolution: 854x480 |
Resolution: 1280x720 |
|
3000:1 (on/off) contrast ratio |
4000:1 (on/off) contrast ratio |
|
4x 6-segment color wheel |
4x 7-segment color wheel |
|
200W P-VIP lamp |
200W UHP lamp |
|
DarkChip2 DLP |
DarkChip2 DLP |
|
DVI-I (w/HDCP) input |
HDMI (w/HDCP) input;
|
|
Backlit remote |
Backlit remote |
|
Front and Rear IR receiver |
Front IR Receiver |
|
480p support (720p/1080i downconversion) |
720p support (1080p downconversion) |
|
RS-232 Support |
No RS-232 Support |
|
5.0lbs |
5.6lbs |
|
10.7"
x 3.4"
x
8.3" |
10.4"
x 3.7"
x 10.1" |
|
Starting MSRP: $999 |
Starting MSRP: $999 |
Great review!
I tryed using Avia for calibration, but i did not like the results. can you publish the calibration numbers for the optoma d70 that the datacolor showed? Thank you!
phidelt
Great review, what led me here was a problem with my HD70 that I think may be easily corrected. I have 25FT runs of both SCART/Component and straight component cables - each of which I have hooked up to my 5-7 year old Sony DVD player (dont have model # handy). My issue is that during indiscriminate times or scenes, the HD70 will "drop" the image completely with its blue splash screen, 2-5 seconds later, the image comes back. I have tried it with a SCART/Component cable as well as the straight component port and the same thing happens, even at the exact same moment in the scene on the DVD. I ran DVD over SVIDEO and no signal problems at all. My HDMI source (cable TV) has never dropped either.
Is this a cable problem? A signal degradation problem? a projector problem? If I had a spare DVD player that was easily removeable, my plan was to move it closer to the projector and test a different DVD player with a shorter cable, but I haven't been able to do that yet. It seems to happen with action scenes/sequences, and less on dramatic slightly moving images.
Any ideas would be greatly appreciated.
I have the same problem it drops in and out. I have the Sony DVD S5550D and the HD70. It works fine on S-Video. My cable run is aprox 33 feet. The image on component when present looks great. Is this a cable problem or HD70 not being able to hold on to the sync or maybe just the DVD player.
Cheers
