Class D 450W (20HZ-500Hz)+150W(400HZ-16khz), Electronic frequency division, 4 euro load, THD=5%, with transformer, AC/DCSame power, with mixer, 5-stage EQ, red LED screen, Bluetooth 5.0, USB/TF, radio, recording, microphone priority, canceller,
TWS, three-way cable Caron input, one-way Caron guitar input, fiber Input, full DSP karaoke adjustment, anti-howling, audio input/output,Charging protection, undervoltage power off protection, automatic fan.