Semi-finished YD101 HiFi Audio MATISSE Circuit Electronic Tube Amplifier Board DIY Preamplifier Board without Electronic Tube

Semi-finished YD101 HiFi Audio MATISSE Circuit Electronic Tube Amplifier Board DIY Preamplifier Board without Electronic Tube

Specification:
- Power supply: 150V - 280V
- Standard voltage: 220V
- Harmonic distortion: < 0.01% (10VPP 20 - 20KHz)
- Frequency response: 5Hz - 100KHz (+/-3dB)
- SNR: > 96dB
- Conversion rate: > 10V/uS
- Input impedance: 50K
- Gain: 14dB (5X)

Package Included:
- 1 x Board

Note:
- The electronic tubes displayed in the picture are not included, only for demonstration.