Showing posts with label dolby pro logic iiz. Show all posts
Showing posts with label dolby pro logic iiz. Show all posts

6/26/2011

Onkyo TX-NR807 7.2-Channel A/V Surround Home Network Receiver (Black) Review

Onkyo TX-NR807 7.2-Channel A/V Surround Home Network Receiver (Black)
Average Reviews:

(More customer reviews)
I've had the Onkyo TX-NR807 for about a month now. It replaced a 10 year old 70W Yamaha Dolby Digital surround receiver. I listen mostly to Jazz vocals, some light pop, and the occasional action movie. My priority is two channel (stereo) music, secondary is surround for movies. Other set-up details: Infinity main and center speakers(see below), small Paradigm surround speakers, Rotel CD running analog outs, Denon DVD, Windows Media Player on PC as music server. Overall satisfaction is high.
Before buying, this unit was demo'd in a showroom against a comparable Denon. The sound was similar on Def Tech floor stand speakers and both performed well. The Denon had a slightly warmer sound, which many prefer. The Onkyo had slightly better clarity, albeit a bit on the brighter side. The issue with a brighter sound is that it can be fatiguing for longer listening periods. This was a problem I was having with my current setup. Tough choice, but I decided to try the Onkyo as clarity is important to me. I like to hear the subtle parts of the music. The Onkyo, after discounts, was also about $500 less.
At home with the Onkyo, immediately I could pick up more details in the music and noticed better mid-range and bass. Not unexpected given I was going from 70W in the old receiver to 135W.
However, after listening for a while, I realized the better sound coming from the Onkyo was now actually revealing limitations of the speakers that were less evident with the slightly muddier sound of the old Yamaha. The vocals were a bit tinny and I was still dealing with the issue of the sound being too bright, although this aspect was a bit improved from the Yamaha. At this point I also looked around the room and realized it may be partially to blame for the brightness. High ceilings with bare walls cause a lot of reflections of high frequencies. There were three viable options: 1) Spend a lot more on a surround receiver or separates in an attempt to get clarity and less brightness ($$$), 2) try room treatments to tame the brightness (costly and usually unattractive), 3) try new speakers. I opted for 3 as the old Infinities were probably outgunned by the new receiver anyway (and I really wanted new speakers).
One of the high-end stores in the area sells B&W speakers and I'd always wanted a set. They have an overnight demo program so I lugged home a pair of mid-range 3-way B&W's to try out. With the B&W's I could hear even more detail in the music, the mid-range was richer, and the bass fuller and cleaner. They did exactly what I thought I was looking for. They made the music very detailed and they were very fast. For those who don't hang out in speaker review forums, this means they respond to changes in volume very quickly. For instance, each snare drum strike might be individually discernable, a cymbal brush stroke may consist of individual strands of the brush hitting the cymbal instead of a constant "whoosh". However, I discovered that after listening for more than 1/2 an hour at a time, that level of detail resulted in a feeling of having my head inside a drum rather than sitting in the audience. The vocals were also a bit harsh. Detail fatigue. So it turned out what I thought I was looking for wasn't what I really wanted.
The B&W's went back and I ended up with Wharfedale Opus speakers for mains and center. These use fabric dome (rather than metal) tweeters and mid's. With these I gave up some of the speed and a tiny bit of clarity, but gained beautiful vocals. They also tamed the brightness. I can listen to these for hours and just smile. A great fit for me when paired with the Onkyo.
Now that the music criteria was taken care of, it was on to movies. I had not really considered the Audyssey calibration tool that comes with the Onkyo to be very valuable. After all, I had managed to set up the surround on the old Yamaha manually. What a pleasant surprise. After running the Audyssey calibration, the surround timing and levels were vastly improved. Note that minor tweaking may still be appropriate. For instance, I needed to manually adjust the level of one of the main speakers by about 1 decibel because the Audyssey settings resulted in slightly off-center results when listening to two channel sources such as CD's.
One of the other criteria I had for a receiver was its ability to stream music stored on my home computer and preferably also from Pandora. Although I knew the Onkyo would do both, I got lucky here. It turns out the Onkyo is the only receiver in this range that will stream music stored in lossless formats. For those who may be lost at this point, music downloaded or ripped from CD's is usually compressed in a manner that removes some of the information (lossy compression). When listening on an ipod you may not know the difference, but on a nice home system there is a difference. Music can be ripped from CD's in a lossless format. However, only the Onkyo will use all the information. For instance, the Denon says it will play lossless formats, but in a small footnote it tells you the streaming software on the computer has to compress the music in a lossy format (192kbs max) in order for the receiver to accept the stream. Not good. What this all means is that I have now burned CD's on my computer in full resolution (no lost information) and can access and play them on my Onkyo receiver with easy on-screen menus. No more swapping CD's for quality sound. No more messing with ipod docks playing compressed music. In case you are wondering about sound quality of the streaming, I've compared the quality of the full-resolution streaming (which uses the Onkyo's digital to analog conversion) with the analog output of the Rotel CD player noting almost no discernable difference. Very good. Actually, excellent. Pandora streaming also works flawlessly.
In summary:
Advantages
- Great sound quality for this level of receiver
- Technologically ahead of competition. Onkyo tends to throw in lots of bells and whistles.
- Lossless streaming!
- Easy to use considering all the features
- Pandora
- Audyssey works well (most at this price have the same or similar)
- Price, especially if you find discounts
- Ability to bi-amp speakers (unit also seemed to run cooler after I did this)
Could be better
- No surround pre-ins for outboard processing (it does have pre-outs)
- No video or picture streaming from home computer or internet
- Sound character slightly on the bright side
Hope this info helps any prospective buyers.

Click Here to see more reviews about: Onkyo TX-NR807 7.2-Channel A/V Surround Home Network Receiver (Black)

The TX-NR807 brings together the very latest mid-range home-theater functionality and adds one major upgrade: networking capability. An Ethernet port on the TX-NR807 allows it to receive and output audio files playing in real-time on your PC. Alternatively, you can bypass your PC and enjoy a direct connection to streaming internet radio stations such as Pandora and Rhapsody. Naturally, the TXNR807 also handles all of your high-definition audio and video sources—courtesy of six HDMI 1.3a inputs—and upscales any video input to 1080p via Faroudja DCDi Cinema. This powerful THX Select2 Plus Certified receiver also comes with Audyssey DSX and Dolby Pro Logic IIz, two new surround-sound formats that expand the spatial dimensionality of games and movies. Meanwhile, Audyssey room-correction and equalization technologies help ensure a convincing and detailed audio performance, regardless of the volume level or the shape of your room. An intelligent customizable remote controller puts the finishing touch to what is another benchmark-setting all-round performer from Onkyo.

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6/15/2011

Onkyo HT-RC160 7.2-Channel A/V Surround Home Theater Receiver Review

Onkyo HT-RC160 7.2-Channel A/V Surround Home Theater Receiver
Average Reviews:

(More customer reviews)
I really, really like this unit. Installing it took some time, but the sound and video switching was well worth it. Instead of having a dozen different cables running to the HDTV, I only have one - the HDMI cable.
When you install it, set aside a few hours - this has nothing to do with this particular model - just that there are so many darn connections. I hooked up my BluRay player, DVD player, VCR and CD player, as well as nine speakers and two sub-woofers. Running the cables and positioning the speakers was the most time consuming. I had no reason to use the zone 2, so used the additional two speakers as upper fronts. I did not want to go out and spend a ton of money on speakers - I used what I had on hand. If you're like me, you have a collection of speakers that build up over the years. I used two tall Fishers for the front, a studio monitor for the center, a pair of low-power cheapies from an old stereo for the front uppers, a pair of old Sony's for the surround, and a pair of wall-mount for the rear uppers. They were a variety of 6 and 8 ohm pairs. The system handles the combinations just fine.
Looks: Classic Onkyo hi-tech, black and glossy.
Buttons: Minimal buttons - all functionality can be accessed via the front of the unit as well as the remote.
Connections: All you would ever need. Many are assignable.
Menu: You can use the minimal LED on the front of the unit, or the more interactive display on your TV. Since the unit acts as a video switch, it overlays information on the screen. Info on the Volume, video or audio source, etc.
Setup: Read the manual! Some menu features are counter-intuitive. For example, when setting up the speakers I had zone 2 active and set it to assign it to front uppers. The rear uppers were dead. Turns out that zone two had to be active, but not on, and I should not have assigned positions. Then all nine speakers worked. There are a lot of features hidden away in the manual that you would not discover by just looking at menu options. The Automated speaker configuration with the included microphone - Cool. Position the speakers where you want, plug in the mic, and go. The unit detects the mic being plugged in and automatically brings up the correct menu. The menu's take you through the process. With nine speakers and the two subs it took about 15 minutes. I kept erroring on center channel detection. It turns out that I had a blown tweeter - the auto configuration would not let me continue until I replaced the speaker. Apparently is could not detect the frequencies it expected. After I replaced the speaker, I had to re-run the test. The automatic setup is a three step process, and it stopped after step 1 when I had the bad speaker. After it was replaced, it went through all three steps.
I used the manual setup first just to confirm that I had all the speakers in the right place. A tone is sent to each speaker and the on-screen display shows the speaker location on the generic diagram (the diagram automatically changes depending on the speakers you have connected.)
Sound quality: Amazing - especially considering I have a hodge-podge of makes, models and quality.
Speakers: Supports 8 plus two subs. Will default to stereo or 5.1 - it detects what you have attached. The more speakers you have attached, the better the experience. However, if you have less than the maximum number of speakers, there are plenty of options to enhance the sound, virtually change speaker position, and more! So even if you have only two speakers, this is still a great unit - it's worth it for the video switching alone! The sub-woofer outs are unpowered, like most sub outputs are today. You really don't need two subs unless you really, really want to crack your plaster.
Build: Weighs a ton - lots of copper and a huge heat-sink. Runs hot, but considering the total output, that's to be expected. Install in a cabinet or shelf with plenty of air circulation.
I never even considered the fact that I would dump all those cables running to the TV - Instead of HDMI's, three different video's, plus audio, I now have a single HDMI and an audio out (I'm running the TV audio out to the Onkyo,) plus cable and power. Four wires instead of dozens. A lot cleaner.
In summary - I've not seen a better value for the money. Enough inputs for 99% of the population. Easy setup, lots of interactive tools and on-screen help. Great sound, lots of power, modern styling.


Click Here to see more reviews about: Onkyo HT-RC160 7.2-Channel A/V Surround Home Theater Receiver

In these testing economic times, you can trust Onkyo to deliver maximum bang for your hard-earned buck. With the new HT-RC160, you have a multi-talented 7.2-channel receiver that offers the latest connecting, upscaling, and decoding technology on a bedrock of obsessively fine-tuned Onkyo amplification. Five HDMI 1.3a inputs enable clean, one-cable connection of multiple high-def sources, including Blu-ray Disc, gaming consoles, and set-top boxes. As well as handling native 1080p and upscaled 1080i video, HDMI 1.3a can also carry the HD audio of DTS-HD Master Audio and Dolby TrueHD. The HT-RC160 even includes Dolby's latest technology, Dolby Pro Logic IIz, which adds "front height" channels to bring a spacious new vertical dimension to the sound stage. Along with intelligent Audyssey equalization and Faroudja deinterlacing technologies, the HT-RC160 gives you a ton of connectivity options, so you can incorporate HD Radio, iPod, and more.

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Click here for more information about Onkyo HT-RC160 7.2-Channel A/V Surround Home Theater Receiver