Features
1. Bluetooth+AUX audio input, dual-channel stereo output, just a little sound distortion.
2. You can directly adjust the treble and bass.
3. AMP module has AM interference suppression function, shielding cover power inductor, low noise front stage operational amplifier, you will enjoy a more excellent sound quality experience.
4. Audio amplifier board with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection.
5. The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions.
Use occasion: This 50W+50W dual-channel Bluetooth audio amplifier board is widely use indoor and outdoor, such as family, party, bar, band, concert, carnival etc.

Specification
1. Material: ABS plastic
2. Bluetooth version: 5.0
3. Input Mode: Bluetooth / AUX
4. Power Output: 50W x 2
5. Channel: 2
6. Chip: TPA3116D2 (AM interference suppression function)
7. Bluetooth transmission distance: 10m (without occlusion)
8. Adapter speaker: 15-100W, 4 ohm s- 8 ohms
9. Signal to noise ratio: Greater than 90dB
10. Adapted power supply: DC 9-24V/ above 2A
11. Output Power:
- 15W x 2 at 12V, 8 ohms
- 20W x 2 at 19V, 8 ohms
- 30W x 2 at 12V, 4 ohms
- 30W x 2 at 24V, 8 ohms
- 40W x 2 at 19V, 4 ohms
- 50W x 2 at 24V, 4 ohms
12. Size: 110 x 70 x 21mm