XMSJSIY 12V HiFi Stereo Audio Amplifier for Car 2 Channel HiFi Bass Audio Subwoofer Amp for Cars CD DVD MP3 Player Speakers

This power amplifier adopts aluminum alloy material, more stable connection, 2 channel output, one button to adjust the audio. Left and right channel voice clear, subwoofer power surging, strong, 3D effect, stereo surround, such as the live music hall, output sound quality clean, anytime, anywhere, enjoy the music, with volume, treble, bass adjustment, audio input, want to sing. Input voltage: DC12V Input current:3A Frequency response:20Hz-20kHz Output power:RMS 20W+20W SNR:85dB High control:12dB±10KHz Bass control:12dB±100KHz The singal level:220MV 47K Output impedance: 4-8 ? Distortion rate <4% Audio input port: RCA Lotus dual Channel Output port: anti-slip wiring clip (left and right channel) Package includes: 1* amplifier