A small control amplifier for the Sanei Denpa vacuum tube amplifier kit Aralgand series line. Use an output transformer to easily drive a power amplifier. There is a REC OUT terminal (Murakoshi Yoichi)
Maintenance information: 2022.12.27 sound output confirmed
Accessories: power cord
Main specifications: Vacuum tube used ECC82 × 4 input 4 systems W290 × H160 × D180 mm 4.3 kg