How hot is pure Class A solid state vs. SET?


Generally speaking, would a Class A solid state amp generate a lot more or similar heat as a single ended tube amp? Not surface temp, but the air around it. Tubes get hot, but their surface area is usually very small compared to big heat sinks on a SS Class A amp.

I am thinking about going from an AB SS amp to a Pass Aleph 30, but I am concerned about the heat. I have an Almarro A205A 5 WPC EL84/12AX7 SEP amp that is fine for me in this regard.
eugene81

Showing 1 response by islandmandan

In class "A", my Plinius SA 100 MKIII runs quite hot. The faceplate is hot to the touch, the heatsinks are hotter. My EL 34 VAC PA 35.35. doesnt't seem to put out near as much heat.

Dan