12V Bluetooth 5.0 Power Amplifier Board Stereo Sound Amp 2x20W With U Disk AUX

Description

12V Bluetooth 5.0 Power Amplifier Board Stereo Sound Amp 2x20W With U Disk AUX
Description:
Bluetooth 5.0 stereo 2×20W high bass adjustment U disk AUX power amplifier board
This power amplifier board does not have radio or call function, pure music playback!
Standard power supply DC12V3A (switching power supply)
Operating voltage range: DC12V-18V up to 92% efficiency (15V/8Ω)
Input method: Bluetooth+AUX+USB
Bluetooth version: JL-AC6925A-5.0 output
Impedance: 4-8 ohm
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%)
No output filter required
Single-ended input, no POPO sound on and off
Excellent "power on, power down" noise suppression
Overcurrent protection, overheating protection, undervoltage protection
It is recommended to use DC12V3A switching power supply to test, do not connect battery or charger to test.
Standard power supply 12V current 3A, maximum voltage 18V power supply (not support power supply below 12V)
Note:
Because this board has a bass adjustment function, the maximum power after all the volume
is turned on is 2×20W, and the volume may be attenuated during tuning! Only need a loud
volume without distortion
Package Included:
1PCS Amplifier Board
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