| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $95.93 | $93.97 | $91.04 | $87.12 | Contact US |
Finished HiFi Preamplifier Board DIY Audio Amplifier Board Replacement for Marantz HDAM Classic Preamplifier
$32.62
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
STK4140MK2 Bluetooth 5.0 Amplifier HiFi Power Amplifier 25Wx2 Power Amp 220V Outperform LM1875
Features:
- All parts are genuine
- AC6905 Bluetooth 5.0 chip achieves wireless music playback
- Directly powered by 220V power supply, easy to use
- All-aluminum chassis is of fine workmanship, while ensuring good heat dissipation
- Brand new original STK4140MK2 chip
- Built-in pure copper power transformer power supply, straight plug 220V
- Heat sink is directly connected to the upper and lower covers of the chassis, improving heat dissipation effect
- Brand filter capacitor and ALPS16 volume potentiometer
Specifications:
- Model: STK4140MK2
- Impedance: 4-16Ω
- Channel: 2
- Output power: 25Wx2 @ 8Ω
- Distortion: 0.1%
- Working method: Class AB
- Quiescent current: 60mA
- Frequency response: 20Hz to 50KHz
- Dynamic range: > 100 dB
- Machine size: 131 * 55 * 251MM
- Machine weight: 2.6KG
Package Included:
- 1 x Set of Power Amplifier
