Car DSP Amplifier Hi-Fi Booster Audio Digital Sound Processors 4*80W for Android Speaker Subwoofer Power Car Radio StereSpecification Brand KUERLColor BlackDC Input 12V 18V 3AJack Input 1 8 inch standard stereo jack Sin Ration 80dBRated RMS Power 0 1 at 1KHZSpeaker Impedance 4 8ohmVoltage 12VOutput power 80w 4EQ Adjustment supportSensitivity 0 25mv 50mvInput Impedance 47KFrequency Response 20Hz 20KHzMaterial Lightweight aluminumFeature The sound effect better than the original machine creating a shocking and good sound quality for you Suitable for most of Android stytem Car Radio Stereo conveinent intallation without breaking the line Low distortion 80w 4 max power output to improve the sound quality of your original machine HIFI level chip matching bring clear and pleasant high quality … $36.99Banggood.comDelivery: to Redlands ReportBuy!