What would improve the soundstage of my B&W 802s3


Just purchased B&W Matrix 802s3. Upgraded from Polk Monitor10-B. Driving with B&K EX-442 200 wpc, dual mono, And Audio Research LS-7 tubed preamp. Audioquest Indigo speaker cable and AQ Ruby interconnect from pre to amp. Would it be better to go to monoblocks i.e. B&K M200's or a better amp like Mark Levinson or Classe' Or Better cable? Maybe even a tubed amp. I dont know much about bi amping. Tried bi wiring but no big difference. These speakers do double duty as home theater speakers, I unplug the bananas from the 2 channel system and plug in the bananas from the surround system for movies, so bi wiring is kind of out of the question right now. I'd really like to get more depth in the sound stage although placement of voice and instrumentation are very good, though limited to between the speakers. Any thoughts would be appreciated.
poloman

Showing 1 response by bufus

I can't answer about the electronics but I was wondering if speaker placement / room acoustics could be hurting your soundstage depth. I found that pulling the speakers further from the rear wall really increases depth. Cardas recommends the distance of the speakers from the rear wall to be: (Length of rear wall) x 0.447

My rear wall is about 14 feet wide so my speakers are over 6 feet from the rear wall. If I start pushing them back towards the rear wall, the soundstage depth starts to diminish.

http://www.cardas.com/insights/index.html