| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $26.62 | $26.07 | $25.26 | $24.17 | Contact US |
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Black)
$1,621.96
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Silver)
$1,621.96
Willsenton R-800i Single Ended Class A Amplifier Vacuum Tube Integrated Amplifier 50W+50W 300B + 805
$2,912.97
HIFI Preamp Tone Board OPA2604 Fever Operational Amp AD827 Preamp 5532 Tone Upgraded Amp
Description:
- Power supply stabilization adopts LM337 LM317 high precision stabilization voltage, not the ordinary 78 or 79 stabilization components
- Many fever capacitors are on board like 718 fever resistor
- Rectifying section is connected to capacitor, eliminating harmonic wave and high frequency noises
Specification:
- PCB board: L100*W55mm
- Potentiometer distance: 24MM
- Voltage power: AC dual 12V-20V (dual 15-20V recommended)
- This board includes 5 times preamplifier and high medium low voice, voice control
