Module amplificateur audio Bluetooth 2.1 canaux, 2 x 50 W, puissance 100 W, contrôle via application, carte audio stéréo

1. HIGH POWER: This amplifier board uses two TPA3116D2 chips, with a wide voltage input DC 12 to 24V and a peak output of 50W x 2 and 100W. 2. MEMORY MECHANISM: If you connect USB or AUX while playing music in Bluetooth mode, the amplifier board will automatically switch to AUX or USB. With a memory mechanism, the board will be in the last used mode after power-on. 3. AUX AUDIO INPUT: Ensures pure HiFi audiophile sound, providing clean and transparent loud sound, soft and delicate midrange and roaring and shocking low sound. 4. APP CONTROL: You can adjust the sound effect of the amplifier board via the app, set the Bluetooth name and password of the amplifier board, and even set whether a signal tone is needed. 5. MULTIPLE MODES: The amplifier module supports Android and iOS systems, allows visual operation of the app, with volume, sound effects, up and down song control, play/pause, playback mode. Item type: Bluetooth amplifier board Material: PCB Audio channel: 2.1-channel Input method: Bluetooth, AUX, USB device, USB sound card Power supply: DC12-24V 5A Audio output: Left and right channel, bass channel, 3.5 mm interface stereo output Volume adjustment: High-quality encoder adjustment, smooth touch Frequency range: 20Hz-30KHz Signal-to-noise ratio: 92dB Output power: 50W x 2 (left and right channel), 100W (bass channel) Satellite box (left and right channel) adapters: 10-100W, 4-8Ω Bass channel (subwoofer) adapters: 20-200W, 4-8Ω Protection mechanism: static electricity protection, overcurrent protection, short circuit protection, overheating protection APP: Supports YS Audio APP control 1 x Bluetooth amplifier board 1 x Top cover plate 1 x Bottom cover plate 5 x Knob caps 1 x Screwdriver 1 x Heat sink 1 x Gasket 8 x M2x4mm Screws 4 x M2x18 Copper standoffs 4 x M2x5+4 Copper standoffs