music listening only, here. not even a tv, let alone h/t. listening room is 26x38x8.5. two vmps larger subs 6' from the front wall, 12' from the listening area. a pair of aci sub-1's sit directly behind them. 20' behind the listening area against the rear wall are a 2nd pair of vmps larger subs. as the room opens to two other spaces, it barely pressurizes the listening area. the vmps subs are really musical; they will do 115db at 20hz w/max 2.5% distortion. powering the front subs and the aci's are one channel of a pair of crown xls2000's, crossed over at 60hz. the other channel of each crown powers 15" fostex pro audio drivers in heavily strengthened klipsch lascala cabinets, from 60-175hz.. the vmps' in the back of the room are driven by a home-brew hypex amp which puts out 180wpc into the vmps' 4 ohm load. the crowns see a 2 ohm load with the aci and the vmps connected in parallel, which means they can put out >1kw. but they don't need nearly that much power as they're quite efficient.
i have tang band w8-1772's in oris 150 horns, run from 175hz-7khs, w/beryllium ribbons tweeters salvaged from a pair of pioneer s-1010's >7khz. this completes the actively quad-amped system, which measures quite flat in my room. i'm looking forward to the arrival of a pair of bms 4590 coax compression drivers and adapters designed by oris to hook them up to the 150's. according to oris' owner/designer, it's a killer improvement, superior to even the spendy fullrange drivers from aer, lowther, voxativ, etc.
doug s.
i have tang band w8-1772's in oris 150 horns, run from 175hz-7khs, w/beryllium ribbons tweeters salvaged from a pair of pioneer s-1010's >7khz. this completes the actively quad-amped system, which measures quite flat in my room. i'm looking forward to the arrival of a pair of bms 4590 coax compression drivers and adapters designed by oris to hook them up to the 150's. according to oris' owner/designer, it's a killer improvement, superior to even the spendy fullrange drivers from aer, lowther, voxativ, etc.
doug s.