| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $13.76 | $13.48 | $13.06 | $12.50 | Contact US |
KSA5-mini Class A Headphone Amplifier Power Amplifier Small Headphone Amp (Main Unit + Power Adapter)
$115.76
KSA5-mini Class A Headphone Amplifier Power Amplifier Headphone Amp with Small Volume (Main Unit)
$77.51
TPA3255 High Performance Class D Power Amplifier Board 2.0 Channel Mini Digital Audio Stereo Amplifier Module
$26.56
603D Audio Amplifier Board with Speaker Display for 12V 24V 220V 6inch Bass Main Board
Features:
- Breakpoint memory playback and digital display function;
- Cara OK function, can use the microphone to sing;
- Can be adjusted treble, bass and main volume independently
- Can read TF card and U disk, MP3 WAV song;
- DC 12V/ 24V or 110-220V AC voltage is ok
- With AUX input, can access the computer, mobile phone, DVD or CD audio;
- Using the latest digital power amplifier, rated power 30W, can run 4Ohm 70 magnet trumpet.
Speaker connection:
The red and black line on the power amplifier board that can connect a 4Ohm 70 magnet speaker or audio (red for +,black for -);
Ppower supply connection:
- DCIN 12V/DC24V interface panel can access 12V DC or DC 24V, current 3A and above;
- AC 100-220V interface can access AC110V-220V household power(can not touch the circuit board, so as to avoid the electric shock).
- Can not be with AC100-220V,DC 12V, DC24V at the same time.
Specification:
- N.W: About 120g
- Mounting hole: Width 100*hight 50mm
- Overall size: W*H*D 138*80*55mm
- Mounting hole distance: 71*68mm side-side128mm
Package included:
- 1 x Amplifier Board
