※Since it is inexpensive, it will be handed over as is. Compact size vacuum tube preamp. Simple configuration of a single-stage negative feedback circuit. You can easily obtain the warm tone unique to vacuum tube preamps. It is suitable for making small speakers sound quietly. The exterior has bumps and line scratches. (MIURA Kimiya)
Maintenance information: 2023.8.23 Operation confirmed
Accessories: power cable
Main specifications: National7308/EI88cc × 2 W350 × D200 × H56 mm 1.3 kg