This board is a size optimized implementation example for the highly power efficient MERUS™ digital input multilevel class D amplifier IC 2x80 W (MA12070P). The IC is specifically targeted for high performance filter-less and heatsink-free audio applications.Configurable number of audio channels: 2xBTL or 1xPBTLAudio input format: digital (I2S)Recommended supply voltage (PVDD) range: 18 V to 26 V max.Output noise level: <150 µVrms (AW)Dynamic range: >100 dBIdle power consumption at 26 V PVDD: <370 mW