Custom TPA3251 For Bluetooth amplifier board Module 220W*2+350W Subwoofer over 7498E

Product name: 2.1 channel  audio amplifier board

Power supply: DC12-38V/ above 10A  version: 5.1

Audio channel: 2.1 audio channel Audio input: +AUX+U disk +USB sound card

Audio output: left and right channels + subwoofer frequency range: 20HZ-20khz

Volume adjustment: high-end encoder knob adjustment, feel smooth

Maximum output power of left and right channels: 220W/3 ω -36vdc 175W/4 ω -36vdc 100W/8 ω -36vdc

Maximum output power of subwoofer: 355W/2 ω -36vdc 250W/3 ω -36vdc 195W/4 ω -36vdc

Protection mechanism: over voltage, under voltage, clipping, short circuit, overheating and other protection

Special functions: Support sinilink-app to modify  name set  password off/on prompt tone

Product size :130mm*116mm*27mm