Vacuum Tubes are still in use even in modern times. Nowadays their purpose has shifted from audio amplification to high power RF generation, but there are still some…

Selling my Larry D. Moore Ultra Fi 300B amplifier. I’ve been enjoying it immensely for the last couple years. This is an extraordinary 300B amplifier in terms of…

This amp is 100% hand made by me. Everything from the enclosure to the internals, other than the bare circuit boards have been created and put together over…

(2) McIntosh MC2102 All Tube Amplifier for Mono Blocks 200W. Glorious Tubes!! As you’ve probably guessed the MC2102 is a stereo amplifier but most McIntosh fanatics that I…

Cosmetic Description: 9/10 Excellent condition with no notable blemishes. What is Included: Power amplifier, power cord, manual, Sovtek 6H30N x 2, Tung-Sol KT150 x 4, screwdriver, factory packaging…

I want to buy a hybrid tube amp for my HE 560’s, K612’s, HP50’s and other headphones and I have a budget of 400€. It will be hooked…

Philips Miniwatt AG9015 tube / valve Stereo Integrated amplifier in good working condition, Plug & Play state, was technical checked and were change few electrolytic caps and few…

This is a single-ended amp using a pair of 211A tubes. Specs and features available at the Wyetech Labs website – too numerous and detailed to be presented…

So. I love my tubes. But to get the best tube sound I find the amp should be set at =/+50% amplification, and the sound is even left…