70011AR Car Computer Board Audio Amplifier IC Chip

70011AR car audio processing/driver chip, supports AM/FM radio, Bluetooth audio input, volume/tone control; features overcurrent, overtemperature, and short-circuit protection, compatible with 12V car power supply, used in car radios, central control audio systems, and amplifier modules. Feature: ✅ No sound, low volume, intermittent playback, one side not working. ✅ Loud radio noise, weak signal, crosstalk, stereo malfunction. ✅ Volume adjustment stuttering, uncontrollable, popping sounds, distorted bass and treble. ✅ Amplifier overheating protection, frequent burnout, short circuit.