1. Dual common cathode tubes in parallel push amplification circuit.
2. The three, Class A, single-ended, gall rectifier circuit
3. Ad hoc headphone output can be used directly headset
4. Infrared remote co..
The main factors affect the sound quality of vacuum tube amplifier
1. Single-ended and push-pull circuit
At the end of the power amplification, amplification of push-pull is easier to get high power output, because push-pull is a ..