Luxury KT77. Using separate power supply. This amplifier is also using a solid state rectifier with protection circuit. It has also a 2 channels selector, stereo ladder resistor attenuator.
Frequency response equiped with KT77 before clipping at 20 watts (12.6V rms in 8 ohms) -3db points: 7hz - 8,3khz
Distortion levels: 1w 0.037% 8w 0.219% 16w 0.29% 32w 0.418%
This amplifier is equiped with a transistor regulated power supply and a 50 watts output transformer for high demanding 82 db minimum sensitivity speakers to 88 db.
The sound is relaxing and a very wide soundstage.