HiFi 2.1 Channel Power Amplifier Stereo Bass Sound Amp, Rms 20Wx2+40W Mini Digital Audio Power Amplifier for Home Speakers, ST-838 Subwoofer Amplifier Audio Stereo Bass Amp with Power Supply

<p><b><i>HiFi 2.1 Channel Power Amplifier Stereo Bass Sound Amp, Rms 20Wx2+40W Mini Digital Audio Power Amplifier for Home Speakers, ST-838 Subwoofer Amplifier Audio Stereo Bass Amp with Power Supply</i></b></p><p>ST-838 2.1CH Subwoofer Amplifier Audio Stereo Bass Amp, RMS 20Wx2+40W Class D Amplifier</p><p>Add powerful home theater quality sound performance to your desktop with compact amplifier style. Deliver clear, accurate sound that's loaded with Subwoofer volume and frequency control.</p><p>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.</p><p>Complete design with exquisite appearance, looks fashionable and durable, unique structure design easy to be installed in car / marine, save space and convenient to operate.</p><p><b>Parameters:</b></p><p>Rated Voltage: 12V</p><p>Rated Power: 20wx2 + 40W</p><p>Rated Frequency: 20-20KHz</p><p>Resolution: 47K</p><p>Distortion Rate: 0.4%</p><p>SNR: 80dB</p><p>Impedance: 4-8 Ω</p><p>Material: aluminum alloy</p><p>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.Parameters</p><p>Audio input: stereo L/R RCA / 3.5mm AUX</p><p>Audio output: raw cable speaker jacks + subwoofer</p><p>Number of channel: 2.1</p><p>Dimensions (W*D*H): 27*6*15.6cm / 10.61*6.1*2.36in</p><p><b>Package:</b></p><p>1* Amplifier</p><p>1* DC 12V/5A Power Adapter</p><p>1* Manual</p>

• 【Mini Size but Powerful】-- Don't be fooled by its size, it’ll give your entertainment system a serious boost. With 2.1 channel output RMS 20W×2(L/R)+40W(subwoofer), which can drive most home/car/marine/outdoor passive speakers and subwoofers, and with excellent sound. Low distortion, acoustically accurate reproduction of music, which sounds smooth and full.
• 【Bass & Treble & Sub Vol Control】-- Designed with main volume, treble and bass control knobs, Which for more delicate adjustment of the sound, much fun and high playability. Besides main volume, treble and bass control, sub volume control is specially designed. They allow you to control the volume of passive Subwoofer and two passive speakers separately as you wish.
• 【RCA & AUX Inputs】-- With standard stereo RCA and 3.5mm AUX inputs, can be compatible with various devices, such as mobile phone, MP3, MP4, CD player, TV, computer etc. Just enjoy your music the way you want to. Besides, there's a little blue woofer alert that turns on when the woofer is beating.
• 【Portable & Convenient】-- Mini Size: 5.9x3.6x1.4" / 15x9.1x3.7cm, amplifier weight: 0.66 pounds/ 0.3kg. Compact design with exquisite appearance, matt black case looks fashionable and durable, unique structure design easy to be installed in car, marine, RV, golf cart or home, which save space and convenient to operate.
• 【Great Value Choice】-- The package comes with a Facmogu DC 12V 3A adapter valued at over $10, which makes purchasing this ST-838 amplifier a very good deal. You don't have to find a adapter with 5.5x2.5mm plug in your pile of old power adapters or pay for another one.