Keywords Tag: |
Vacuum tube power amplifiers, high end audio, tube amps, single ended, push pull tube amplifiers, stereo amps, hand wound output transformers, horizontal tubes, tube amplifier, glass audio, vacuum tubes, hollow state, tube amp, high-end tube design, custom amplifiers, custom audio, hand wired, point to point, valves, electronics, repair, high end stereo, 300B, E-Bay, audiogon, mapletree audio, audioXpress, old colony sound, audio amateur, design build, Hammond, thetubestore, sound technology, pa |