Old Audio Research SS amps {from 1989 to 1993} are warm sounding. So is GAS and Sumo.
All Pass Labs "Class A" and Ampzilla 2000 power amps are warm sounding IMO.
All Pass Labs "Class A" and Ampzilla 2000 power amps are warm sounding IMO.
"Warm Sounding" Solid State Amplifiers