M680

1.DSP31EQ/8CH； Dedicated line power input; 2.6CH high/4CH low-level input, reserved for 8 RCA low-level outputs; 3. OPT (fiber optic) input;
4. Support lossless music playback on USB drives;
5.8 AB class power amplifier (AMP) continuous power output: 60W x 8CH; 6. Built in BT (5.0) digital Bluetooth music playback function; 7. Support control panel; Can support mobile app tuning