I've seen Yamaha spec some amplifiers with dynamic power ratings. Can't say i've checked them all for that spec but they are there are the few i've looked at over hte last year, including my old Yammie.

Not to drag this post off the rails, Mojo, but why is the ada-1000-2 with M5 barely adequate versus the m100 with ada-1000-2? Are you saying its more about the space that the m5 is trying to pressurize versus the amoiunt of drivers in an m100 to pressurize the size space? (More about the space than the wattage and power of the ADA-1000-2).

Looking at the ADA-1000-2 at 54,000 uF versus 60,000 uF , how might this matter in terms of performance with the lesser capacitiance. I don't think it would matter at all unless you were measuring specs, sound about right? Would the dynamic power out put change at all? 6000 uF difference is 10 % less, seems like a fair bit when I word it that way, convince me doesn't matter....


M60ti Hafler9505 & JFET Pre,Axiom Transformer. M3 Marantz PM7200 Dual 606 Denon 2700 M2 Yammy RX595