TDA7498E HIFI CHIPThe TDA7498E Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, Wide Voltage Input DC: 15-36V,This power amplifier board uses a TDA7498E high-fidelity maximum output power up to 160W*2 TREBLE & BASS CONTROLIf you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of this power amplifier board, you can make the sound more layered and make the bass more shocking.