Description: <p>[Compact Size]:Mini audio for amplifier,12.5cmx7cmx4cm/4.92inch x 2.76inch x 1.57inch.Compact size,easy to carry.</p><p>[Durable Material]:The audio power for amplifier is made of high quality aluminum alloy material,sturdy and durable,high performance and has a long service life.</p><p>[Wide Applications]:Hifi stereo receiver for amplifier,supports for RCA and 3.5mm for AUX input,suitable for car,computer,laptop,tablet,phone,TV,etc.</p><p>[Stereo Sound]:12V mini for amplifier,practical and powerful,HiFi stereo surround sound quality,clear and delicate.</p><p>[Easy to Operate]:The audio for amplifier has an for independent volume control knob,and for independent Bass and Treble control knobs,easy to operate.</p> Specification: <p>Product size:12.5cmx7cmx4cm/4.92inch x 2.76inch x 1.57inch</p><p>Material:aluminum alloy</p><p>Input voltage:DC12V 3A</p><p>Output power:20W x2</p><p>Output impedance:4-8 ohms</p><p>Input port: for AUX/ for RCA Lotus</p><p>Frequency response range:20Hz-20KHZ</p><p>Signal-to-noise ratio:85DB</p><p>Frequency response range:20HZ-20KHZ±1DB</p><p>Distortion rate:4%</p><p>Current requirement:2A or more</p><p>Output power:20W</p><p>Product power port:2.1X5.5mm</p> Size_Chart: Note: Package_Includes: <p>Optional:</p><p>1 Mini Audio Amplifier</p><p>or</p><p>1 Mini Audio Amplifier</p><p>1 PIECE DC Cable</p>