*Currently sold. It is a “tuning model” where each vacuum tube pair is selected from 500 vacuum tubes and matched, then measured according to each individual amplifier, and recombined based on actual measured values! Single-ended vacuum tube premain amplifier with pure Class A operation. It achieves a drastic improvement in localization to the extent that you can tell the difference by listening to it, and instantly invites the listener to the sound source playback space. There is no spare vacuum tube. Serial S0749 (Takasaki Atsushi)
Maintenance information: 2023.12.31 operation confirmed
Accessories: AC adapter, original box, instruction manual
Main specifications: rated output 2.5 W x 2 ch compatible speakers 4 ohm to 8 ohm (2 systems) vacuum tube 6J1 x 2, 6P1 x 2 input terminal PHONO (MM), LINE W184 x H105 x D158 mm 1.7 kg