909

here's a few that i like... [ m304TL 35 watt single-ended class A1 no feedback interstage transformer coupled monaural amplifier. [ Sphynx Stereo vacuum tube balanced line out amplifier with phono preamplifier circuit intended for use with high output moving coil or moving magnetic cartridges. Xana Stereo vacuum tube headphone amplifier, optimized for dynamic headphones. 102 lbs. of class A1 tube circuitry is directly coupled to headphones via monstrous paper and oil capacitors.