This is a system put together in a vaulted ceiling room that is 15 ft. wide by 24 ft. long. The ceiling starts from the speaker end at 8 ft. going to 18 ft. high at the opposite end.  The Mono amps has 500 watts with 100 amps and pre is the 2200 tubed mac. With digital, using a Aurender streamer connected to an Ayers QB9 DSD USB DAC. The CD is Ayres universal CD as well as BMC belt drive transport with a matching DAC. I now have analog led by a turntable that is on magnetic feet with an Sound Smith cartridge. The speaker have 1000 watts of internal power for the two 12" woofers per speaker. The speakers have an active cross over that is DSP programmable for maximum control.