Mini amplificatore di potenza audio basso stereo hifi 12v 2 canali amplificatore digitale SG
Order it and enjoy music. Using high-power audio amplifier chip, the output power is 20W +20 W. 1 x Power Amplifier. Input Power: 12V DC. Signal Ratio: > 70dB. Input Sensitivity: 200mv. Input Impedance: 47Kohm.