3X(Amplificatore Autoradio Altoparlante Hifi 2.1 Canali Home Subwoofer Audio9527
(Power amplifier type: HIFI power amplifier. Channels: 2.1 power amplifier, can connect 2 speakers and a subwoofer. 1 x Car Stereo Amplifier Speaker). Speaker impedance: 4-8ohm;. Audio input: Stereo L/R / 3.5mm AUX.