DI car audio subwoofer four-channel power amplifier 4 channel high-power power amplifier board 12V

Voltage：12 (V)
Impedance： 4 ohms (Ω)
Distortion degree： 0.03%
Can bring 4 speakers or 2 speakers and 1 subwoofer
Material：aluminum alloy

Specification: 32CM* 26CM*4CM