automatic polarity protectionthis amplifier is supplied by single direct current main, with automatic polarity to circuitry overheating and overloading, with good channel seperation. ^^ sound effectthis amplifier has the characteristics of low noise, light weight, large power output and good sound quality. using this amplifier, you can get more pure music and get a good experience. ^^ material and ocassion suitablethis amplifier' size easy to install, especially good fit for car, motorcycle, boat, etc. this amplifier is made of aluminum alloy, the product appearance is very cool and fantastic.
^^ reasonable designthis amplifier is reasonable through introducing heavy bass circuit technology. this amplifier has the good sound quality, high and low saturation significantly. ^^ SERVICE GUARANTEEOur products have quality guarantee. If you have any questions about our products, please us in time. Our professional customer service will reply to your email within 24 hours.