|Pre-amplifier with AC/DC 12V (30W-100W)|
1.U disk, SD card plug or broadcast, radio, bluetooth transceiver module.
2.AUX input microphone input 3 road, 1 road, 1 road AUX output.
3.Constant voltage 100 v, 70 v output and 4-16 ohm resistance output.
4.Saturated output short circuit protection and alarm, overheating and distortion of the alarm.
5.Ac (220 v) and dc (12 v).