The sound output has been confirmed, but since it is inexpensive, it is currently sold. Line-only tube premain amplifier with smartphone input function by Blutooth. Although it is inexpensive, it uses KT88 for output and boasts a large output of 35W (Murakoshi Yoichi)
Maintenance information:2023.8.25 sound output confirmed
Accessories: power cord
Main specifications: 35W+35W vacuum tube KT88 x 4, 12AU7 x 2, 12AX7 x 1 W340 x H181 x D255 mm 19 kg