Facmogu ST-838 2.1CH Subwoofer Amplifier Audio Stereo Bass Amp, RMS 20Wx2+40W Class D Amplifier with Subwoofer Output…

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【20Wx2+40W Mini Amplifier】– 2.1 channel output 20W×2(L/R)+40W(sub), which can drive most home/car/marine/outdoor passive speakers and subwoofers, and with excellent sound. Mini size: 5.9×3.6×1.4″ / 15×9.1×3.7cm, amplifier weight: 0.66pounds/0.3kg.
【Subwoofer Volume Control】– Bass volume control is specially designed that allows you adjust the high and low frequency separately. And it can output interface for heavy bass enhancement. Low distortion, acoustically accurate reproduction of music, which sounds smooth and full.
【RCA & AUX Inputs】– Can be compatible with various devices: mobile phone, MP3, MP4, CD player, TV, computer etc.
【Bass & Treble Control】– Designed with main volume, treble and bass control knobs for more delicate adjustment of the sound, much fun and high playability.
【DC 12V Input】– Include 12V 3A power adapter, this power amplifier can be used in your car, your boat, your RV, your golf cart, your home. It is easy to be installed in car or marine, save space and convenient to operate.