SOTAMIA Bluetooth 5.0 Power Amplifier Audio Board 2x20W DIY Sound Speaker Amplificador Home Theater Hifi Stereo Amplifier Board Noise Protection

 

 

Bluetooth 5.0 stereo 2×20W high bass adjustment remote control U disk AUX power amplifier board

This power amplifier board does not have radio or call function, pure music playback!

Main features Standard power supply 12V3A (switching power supply)

Operating voltage range: 12V-18V up to 92% efficiency (15V/8Ω)

Output Power:

15W(CLASS D,12V/4Ω,THD=1%)

18W(CLASS D,12V/4Ω,THD=5%)

20W(CLASS D,15V/4Ω,THD=10%)

20W(CLASS D,18V/8Ω,THD=10%)

Features:

1. No output filter required

2. Single-ended input, no POPO sound on and off

3. Excellent "power-on, power-down" noise suppression

4. Overcurrent protection, overheating protection, undervoltage protection

5. It is recommended to use a 12V3A switching power supply to test, do not connect to the battery or charger test (the battery and charger test are not guaranteed)

6. Standard power supply 12V current 3A, maximum voltage 18V power supply (not support power supply below 12V)

Note: Because this board has a bass tuning function, the maximum power after all the volume is turned on is 2×20W, and the volume may be attenuated during tuning!

Packing List: