| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $21.56 | $21.12 | $20.46 | $19.58 | Contact US |
EX202/2170 Touchpad+Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$48.13
EX202/2170 Touchpad Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$47.16
EX202/2170 Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$46.19
Assembled NE5532 2.1 Preamp Board
Feature:
- Size：180*55MM(Length *wedth )
- Input Voltage: AC12-0-AC12V (12-15V are all ok)
- LOW PASS frequency points, maximum frequency adjustable button 50-150 Hz
- Potentiometer function: low frequency adjustment, subwoofer volume. L and R volume, bass, treble
Package include:
- 1*new Assembled NE5532 2.1 Preamp board
