https://amplifiercircuit.net/100w-power-audio-amplifier-diagram-based-fet-k134-and-j49.html Amplifier Project Schematic Diagram Thu, 23 Mar 2017 01:12:11 +0000 hourly 1 https://amplifiercircuit.net/100w-power-audio-amplifier-diagram-based-fet-k134-and-j49.html#comment-13695 Thu, 23 Mar 2017 01:12:11 +0000 http://amplifiercircuit.net/?p=1547#comment-13695 ii have a kmd gs45b 45watt solid state bass amp, made in England in late 80’s it has fet k134 amd jk49 on the circuit board…. i read that mos/fet amps aren’t subject to thermal runaway. i know nothing about this stuff…what does that mean? the amp is a combo rated at 8ohms (with 1—8ohm speaker in the cabinet with the amp. can i add a extra 8ohm external speaker to to the amp (which will equal 4ohms) without fear of overheating the amp? does not being subject to thermal runaway have anything to do with overheating of a solidstate guitar amp? thanks for your help,,, joe

]]>