Just over a year ago, I wrote about the Advanced Rendering Lab (ARL) at SRS Labs, makers of various sound-enhancement algorithms found in many consumer-electronics products. Among other things, the ARL is used to develop a technology called Multi-Dimensional Audio (MDA), which was in its infancy back then. At CES this year, it was clear that MDA has evolved quite a bit.
SRS Labs is well known for various sound-enhancement and surround-simulation algorithms found in many consumer-electronics products, such as TVs, AVRs, and soundbars. Among the new items being demonstrated at CES is PureSound, a suite of bass-enhancement and equalization algorithms intended to improve the quality of a TV's internal sound system.
The screen shot above shows the frequency response of a TV before (black) and after (green) applying PureSound, and the improvement in sound I heard was dramaticmuch more bass and a fuller, richer sound with less ringing than without the processing. The first application will give manufacturers the ability to improve their TVs' sound, but SRS envisions the day when consumers will be able to auto-tune the TV to their room, much like auto-setup systems in AVRs do now.
The new McIntosh MX121 pre-pro is, at $6000, half the price of its predecessor. And it's got AirPlay!—along with the updated HDMI connectivity and video versatility you'd expect. McIntosh also did a very impressive two-channel demo featuring its XR100 floorstanding speaker, a four-way design featuring a super-tweeter, two mid-tweeters, eight midranges, and four woofers for a mere $10,000/pair. Build quality is over the top: the tweeters have the kind of voice coils you'd expect to see mated with a 10-inch woofer. Surging strings were detailed in an almost three-dimensional sense. If you think McIntosh is just another pretty fascia, you should hear these speakers. Also shown was the Anniversary 275 stereo tube amp, so called because only 275 will be made.
The new Revel Performa 3 speaker line nestles snugly in the middle niche between the higher-end Ultima and more affordable Concerto. Ten models (shown here in prototype form) will include two monitors, three towers, two centers, surround, and two subs. Most will ship this summer except for one tower and one sub, due in fall. Enclosures now have curved sides. The floorstanders have rounded backs while the monitors have straight backs. New driver arrays and waveguides make things even more interesting. By the way, one of the most satisfying demos we've heard at CES so far was the Revel W780 in-wall speaker. For $600/each you get strong bass extension and a midrange that's kind to vocalists.
You'd think a Lexicon multichannel amplifier would get hooked up almost exclusively to a Lexicon pre-pro. But we're told the DD-8 amp is actually being used by a lot of consumers as an upgrade for an a/v receiver which is then relegated to the role of pre-pro. A winner of awards at both CES and CEDIA, the amp musters 125 watts into eight channels and sells for $2500.
It is hard to walk from the Sands Convention Center to the audio exhibits at the Venetian Towers without noticing this tempting array of candy apples. They sure looked better than the modest fruit distributed with the press room's box lunches.
Don't expect to get a quick lunch at CES. The food services t the Las Vegas Convention Center were overwhelmed by the crowds, with early estimates at 140,000 show attendees.
An ambitious Chinese manufacturer of LCD sets, that's who. The small booth had demos 3D sets and an innovative 21:9 flat panel set optimized for 2.35: 1 movies—with black windowbox" bars at the sides for 16:9 material. Reportedly, TCL makes sets for VIZIO, which makes sense seeing that VIZIO is nearly set to release 21:9 sets. The only puzzle here remains why my camera rendered the TCL logo on top a red-fringed yellow, when the sign was clearly solid red.