I'm using a QSC GX5 to power a pair of M80s.
As others have suggested I had to swap out the fan for a quieter model as it was quite noisy when running.
I specifically chose this model as it had RCA inputs and worked off consumer line levels.
Some of the pro amplifiers use a different level and you need to use something like the Samson S-Convert to fix that up.
The other downside of course is that it has no remote or 12V trigger so I have to switch it ON/OFF by hand.


Axiom M80's
Axiom VP180
Yamaha NS-333's
Emotiva XPA-3
Yamaha RX-A1010
Panasonic TH-P60ST30A