Dual Channel Mini Portable Power Stereo Sound Audio Mini Amp For Car Audio, Home This amplifier can be used in car audio, home theater, computer speakers, MP3 or other audio equipment. This high-fidelity high-power amplifier features small size, easy installation, low distortion, noise and whispered good isolation. You are worth it! Specification: Voltage: DC 12V Rated power: left and right channel output 40w x 2; Subwoofer output: 60w x 1 Noise reduction ratio: 80db Distortion rate: 0.4% Rated frequency: 20-20KHz Material: Aluminum alloy Color: Silver (Shown as the picture) Package weight: 460g Package includes: 1 x Audio Amplifier HEAVY BASS CIRCUIT TECHONOLOGY: This amplifier is reasonable designed through introducing heavy bass circuit technology. SINGLE DIRECT-CURRENT MAIN: The amplifier is supplied by single direct-current main, with automatic polarity protection to circuitry overheating and overloading, is good channel seperation. GOOD SOUND QUALITY: The product has the characteristics of low noise, light weight, large power output and good sound quality. high and low saturation significantly. WIDE COMPATIBILITY: The amplifier has mini size and is easy to install, especially good fit for car, motorcycle bike, boat, etc. GOOD APPEARANCE: The product appearance is very cool and fantastic with the aluminum alloy material.