| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $8.60 | $8.43 | $8.17 | $7.81 | Contact US |
Line Magnetic Audio LM-508IA 48W+48W Tube Amplifier Integrated Amplifier Tube Amp with Two VU Meters
$2,624.45
2x80W HiFi Digital Power Amplifier Board V1.6 Class D Amplifier Board for MERUS MA12070 with Toggle Switch
$33.44
Rod Rain Audio TPA3116 2.0 100Wx2 Class D Amp BT5.3 Digital Power Amplifier Power Amp (Black)
$34.82
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
