... .4, support 4-way 6.35 microphone interface5, independent power amplifier, maximum power output 4 * 45W6, two-way audio output7, two-way ... switch10, Input Voltage: 12VDC-32VDC11, output voltage: 12VDC12 Maximum Output Power: 120WPicture for reference Packing information 1pc/ inner box 10pcs/outer ...