WmAx said:
A damping factor of 300 is not required for an audibly flat frequency response. The only relevance damping factor has is it's effect on frequency response due to interaction with a dynamic load, which is the NET EFFECT AND RELEVANCE of damping factor. Any other audible effect claims due to damping factor as a lone variable are heresay and speculation, just like cable sound arguments.
-Chris
.....Chris, I became aware of damping factors not that long ago....I made the decision to buy two Crown K2's for the mini-barns not too long after I got them....SVS was selling the K1 and got me thinking along those lines....I noticed the K2 was a lot more power for only an extra $200, and I ordered one....good grief, what it did to one mini-barn, strapped, was awesome....but I said, hmmm, I wonder what the Crown would sound like pushing the mains?....so I tried it....good grief....I quickly ordered another K2 to push whatever I decided on....I had McIntosh on both the fronts and rears when the first Crown showed up.....soon after, the better of the two Mac amps went to the rears, with the first K2 now at home on the fronts....then the second Crown showed, and I AB'd it against the Mac MC 2200 pushing the rears....I had already noticed the rears sounded longer on everything against the K2 on the fronts, almost a thicker/longer sound....on everything.....
.....I listened to some stuff, with the fronts and rears going at the "same time", K2 pushing the fronts, Mac 2200 on the rears....then I put the second K2 on the rears, and ran all four again....the Mac was taken to storage immediately, where it remains....I don't see how an amp could be cleaner than this Crown K-Series....Chris, as I read the definitions I posted on damping factor, and I look at the fact a K2 is rated at >3000, and the Mac 2200 is rated at >100, for me, there is merit in my thinking....it doesn't really matter what you come back with, Gene done tried....I know what I heard, standing between the fronts and rears, moving closer one way and then the other, turning to the other sideways, and I know what I heard, and blindfolds weren't necessary....Mac thinks it's the aufoformer section at the outputs of the McIntosh amps....a guy in the lab at McIntosh assured me over the phone an autoformer section only acts as a fuse to ground for direct current.....