| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $24.94 | $24.43 | $23.67 | $22.65 | 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
Pure Preamplifier Operational Amp Board Pure Amplifier Circuit Sound Effect Intensifier for Car Use
Description:
- Improved car sound source, 6-10 times of pure amplifier, enhanced version
- This board adopting of preamplifier circuit of UK famous music fax A1
- This circuit has concise parts, good resistance and ten times of amplifying,
This board adopting qualified components:
- Newest version of PCB design, adopting A1 music fax optimized circuit
- Brand new NE5532 operational amplifier of better performance
- Isolated power supply for car
- ELNA RBP no polar capcitor and high precision Simens capacitor, more high fidelity of sound effect
- 1% metal film resistor
- Can directly use most dual amplifier, including AD827, OPA
- Working voltage: DV9-14.4V
- PCB board: 80*40mm
