| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $8.60 | $8.43 | $8.17 | $7.81 | 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
XH-M157 Base on NE5532 Preamplfier Board Front Panel 5532 Amp Audio Preamplifier
Description:
- Adopts imported dual operational amplifier NE5532 to adjust voice
- Two parts of circuit: OP is for buffering, another OP adopts negative feedback tech to adjust volume, solving the problem of input resistance changes when adjusting the volume
- Reasonable circuit, adopts single points connect to ground wiring, greatly improves SNR and anti-inteference, greatly elinumating current sound
- Two install holes on circuit board, can be easily fixed on panel
- Audio input output adopts 3P base
