In the past I've used a GFA5802 to drive Martin Logan Ascent ES hybrids. All MosFet heavy bias AB amp. A fair amount of heat but no fans. I had to go to a Pass X350 to upgrade. The Adcom is still on active duty driving a pair of JBL 4430s.
It's a pretty good amp for the money.
It's a pretty good amp for the money.