DollaTek TDA7850 Bluetooth 5.0 4-Channel 4x50W HiFi Car Stereo Digital Amplifier Board

Description: XH-A373 is a high-power 50W*2+50W*2 4-Channel Bluetooth Amplifier Module. Built-in amplifier module therefore it can connect to loudspeaker directly. It supply Bluetooth music receive audio input. It is ideal for DIY wireless Bluetooth speakers and transponders. Features: 1. 4CH amplifier output 2. Applicable multiple type speakers 3. 50W*2+50W*2 high-power amplifier 4. Stereo output 5. Built-in filter capacitor Specifications: Work Voltage: DC 12V-14.4V Work Current: >5A Communication distance: 10meter(Max) Channel: 4 channel stereo output Output impedance: 4ohm Match speaker: 20W~100W Output power: ?50W*4 Stand-by current: 150mA Controller IC: TDA7850 Audio input type: Bluetooth Work Temperature: -20?~85? Work Humidity: 10%~85%RH PCB Size: 95*80*23mm Package include: 1 x Amplifier Board