Bluetooth digital power amplifier board
Support Bluetooth, TF card, U disk input
Input voltage DC12V
Dual channel 30W*2
Onboard audio button
Support two lithium batteries 8.4V power supply
Name: Dual Channel Bluetooth Power Amplifier
Model: XH-M422
Input voltage: DC12V (minimum 6V)
Audio input: support Bluetooth, TF card, U disk
Bluetooth distance: about 20 meters for unimpeded connection
Output impedance: 4~8Ω
Number of channels: two channels
Output power: 30W
Appearance size: 73*68*16mm
Installation hole distance: 66*61mm/aperture 3mm
Weight: about 38g
Product introduction:
XH-M422 Bluetooth power amplifier board adopts original imported power amplifier chip, with high-fidelity stereo sound quality; audio input supports Bluetooth, TIF card, U disk, power amplifier configuration Bluetooth 5.0 high-speed transmission, supports APE, FLAC, MP3, WAV, WMA and other music formats , The mainstream music formats on the market can be decoded, as long as the mobile phone can play this Bluetooth, it will not affect the distance and will not freeze. The effective transmission distance of Bluetooth is 20 meters for unobstructed connection, but depending on the Bluetooth configuration of individual mobile phones, the signal strength is different, and the transmission distance will be different. The input power of the power amplifier is DC12V, with dual-channel output, the output impedance is 4~8Ω, the maximum power is 30W*2; the on-board volume adjustment, mode, song cut, play, pause and other function buttons.
