CM-604.M3It is the same as 9930, and there is no requirement to send it randomly, because 9930 is exported.M-604.M3Is domestically soldWorking voltage: DC 12V Current: Four professional car amplifiers above 10A
Peak power: 2500W
Continuous output power: 150W×4 ports
Bridge: 600W×2 ports
Impedance: 4Ω
Speaker connection scheme 1: Only connect four door speakers 6.5-inch coaxial or 6.5 set.
Speaker connection scheme 2: Connect two high-power speakers at the front door. Driven by the original host of the back door. Then connect a 10-inch 250W-300W passive bass cannon.