This digital power amplifier board with high fidelity and two-channel stereo sound quality; Input voltage is DC8~24V, audio input supports Bluetooth-compatible, AUX 3.5mm audio line input, can be directly connected to mobile phone, MP3, etc.

Parameter

Model: KA50L

Bluetooth-compatible Version: 5.0

Transmisiion Distance: 15m

Number of Channels: Left and Right Dual Channels (Stereo)

Adaptation Speaker: 0~200W, 4/8/16ohm

Supply Voltage: DC 5~24V (Higher Voltage, Greater Output Power)

Protection Mechanism: Power reverse connection protection, short circuit protection, overheating protection.

Note: The output power of the power supply must be greater thant the output power of the amplifier, otherwise it will effect the sound quality.

12V=8ohm/15W+15W, 4ohm/20W+20W

15V=8ohm/18W+18W, 4ohm/more than 30W+30W

19V=8ohm/32W+32W, 4ohm/more than 45W+45W

24V=8ohm/40W+40W, 4ohm/more than 50W+50