2025 M18 Mini Bluetooth5.3 HiFi 6N15 Electronic Tube Amplifier STA540 Headphone Amplifier Module

Specification:
- Output power: 38W
- Headphone power: 1800mV
- Input impedance: 47Kohms
- Input sensitivity: 300mV
- SNR: ≥80dB
- THD+N: ≤0.3% (1kHz)
- Frequency response: 25Hz - 30kHz±2dB
- Product size: 9.5 x 14.3 x 5cm
- Net weight: about 1kg

Package Included:
- 1 x Electronic Tube Amplifier