2+2+2 Multichannel


I just bought two DVD-A discs put out by a German Audiophile recording outfit called MDGD. They use the six available channels differently.

They use the Left and Right, Front and Rear channels in the usual way. But then they call for two additional front speakers, located above and outside the regular front speakers. These are driven by the Center and Subwoofer channels. It is all supposed to produce a "3-dimensional" sound field, with no particular "sweet spot" for listener location.

I have not yet had the time to jury-rig this setup. The printed material that came with the discs does not provide much in the way of description of this 2+2+2 scheme. Does anyone out there have any info?
eldartford

Showing 2 responses by pbb

That's what Chesky proposed, but seems will not be delivering in SACD. I used a JVC ambiance processor for years with a six speaker set-up. Seems the most logical way to me when dealing with music. The speakers at the front, behind and outside of the main pair, are the way to go to recreate the early reflections around the stage and open up the sound to a very great extent. Unfortunately, since the software and hardware manufacturers want MC audio to piggyback unto HT, we wind up with this centre channel + sub at the front affair. Too bad.
Eldartford, I read you on the advantage of having a centre channel. That this channel should use the same model speaker as the main l/r and same amplification makes sense to me. Have always been intrigued, however, on whether the ITU's recommendation that all five speakers be identical "full-range" and use identical amps is not first, premised on what the ITU considers to be "full-range" (I have never gotten an answer on that one, but think they see speakers used in the home as way smaller than what a lot of audiophiles use) and secondly, on some sound if rather impractical notion of uniformity. I am now thinking of putting together a multi-channel system as a second system using what I have on hand (Sony SCD XE 670, Yamaha MX-35 amp, four small Infinity speakers and two small Mission speakers) and getting low priced equipment to fill in those other spots (sub and centre channel) while things get sorted out in the marketplace.