Aicars Mini Audio Amplifier Car Audio 2 Channel Amp Hi-Fi Mini Stereo, 15V 40W. Product Features: ?Suitable for car, motorbike, boat or PC. ?Small size, it's portable and can be installed anywhere. ?AUX high fidelity audio frequency inputs, give you a perfect listening. ?Well circuit designed,supplies high efficiency and high fidelity without noise. ?Two main channel output, with treble,bass,and volume control,very easy to use. ?Compatible with motorcycle, Mp3, Mp4, computer speaker and other audio applications. Product Specifications Outer Material: Aluminum Alloy Chip: TDA7056 Channel Type: Dual Channel Power Supply: DC 12V-15V / ?2A Output Power: 40W+40W Output Impedance: 4?~8? Undistorted power: 25W=25W (DC12V/4?) Input terminal: RCA Frequency Responce: 100Hz~20KHz Signal-to-noise ratio: 85 db Dimension: 14.7x9.5x4.1cm / 5.8"x3.7"x1.6" (L*W*H) Package Content: 1 x Car Hi-Fi Stereo Amplifier (No power cable included) 1 pack mini amplifier for car stereo. (Power Supply NOT included) A special tool for your car, motorcycle, golf cart and other places The mini audio amplifier is designed with knobs to adjust bass, treble and volume. Small distortion supplies a clearer, stronger and more powerful sound Widely used to most digital electronic products on the market. Compatible with motorcycle, Mp3, Mp4, computer speaker and other audio applications Power amplifier is made of quality lightweight aluminum shell for overload, short circuit and overheat protection Nice power to replace stock car srereo. We offer 30 days warranty from delivery date. Should you have any queries or inquiries please email us