This is Menyo's vacuum tube premain amplifier. Although it is small, the mid to high frequencies have a fresh feel and makes you hear vocals comfortably. How about a small system in a bedroom etc. There are abrasions and dullness on the exterior and transformer part (Kobayashi Hitoshi)
Maintenance information:2023.6.6 operation confirmed
Accessories: power cable
Main specifications: Vacuum tube used: EL84 × 4 6n3 × 2 8Ω 2 line input W140 × H260 × D210 mm 7.5 kg