- Vacuum Tube:
- Nutube 6P1
- Connections:
- INPUT/OUTPUT stereo minijack
- Controls:
- volume, internal NFB (Negative Feedback) switch
- Output impedance:
- 10Ω、recommended load：15Ω or more
- Power:
- 2 alkaline AA batteries
- Autonomy:
- approx. 9 hours
- Dimensions (W x D x H):
- 111 × 65 × 29mm
- Weight：
- 110g（without batteries）
- Included items:
- manual
