The M500 is a class A triode mode, push-pull parallel mono block power amplifiers with 300B output tubes. It features a modified circuitry that guarantees a more dynamic…

Cosmetic Description: 8/10 Excellent condition with minimal visible cosmetic wear including very small dings around the display, a fine scratch on the right side of the display, and…

All in all, this is a handy and relatively simple addition to my tube amp building bench. And it is a lot cheaper than custom extrusions or lab…

Hybrid transistor-vacuum tube headphone amplifier, which combines the smooth, musical sound of tubes with the high output current of transistors. It is specifically designed for driving low impedance…

91 chev sprint turbo. In great condition. Fun little car. 3 cylinder turbo. 5 speed standard. Needs a little tlc but runs and drives great. Not licenced. Needs…

for sale very rare tube amplifier the Minstrel ultra-linear integrated amplifier,Built by hand in Great Britian,very hard to find and quite rare. Amplifier is in very good cosmetic…

Item can be returned within 7 days of receipt. If you pay using Audiogon Express Checkout (credit card through our marketplace) you will have 7 days from the…

There is a sense of immediacy to its sound that, once heard, is hard to find elsewhere. There are simply no other amplifiers, either solid-state or push-pull tube…

For this year’s Hackaday Prize, [skrodahl] is building a beautiful tube preamp. It’s a masterpiece of glass and free electrons, it already works, and it sounds great. This…