The combination of P2X and ClassHD® delivers a no–compromise, low–cost solution for any battery powered portable or semi-portable audio system and truly wireless speakers. It enables large dynamic power and long battery life. P2X20 has 2 x 10W (or 1 x 20W) RMS capability (25ms into 2R resistive load ) and low idle power of 130mW. Onboard compressor automatically adjusts gain to control output clipping during overdrive events. It has I2S input to work with external wireless or DSP board.