Monoblock power amplifier for vehicles 70dB high-performance black1、Less Power Loss: The amplifier can significantly reduce the power loss to bring higher efficiency, and designed with multiple protection for long lasting service time. 2、Professional Production: The car audio amplifier is professionally manufactured with exquisite workmanship, making sure stable performance and high reliability. 3、Universal Accessory: The car audio amplifier is extensively universal for car audio system with wide application, such as car speakers, better meet your demands. 4、Easy to Mount: The car stereo amplifier comes with simple and sturdy construction for convenient installation without complicated steps, improving the time efficiency. 5、Expert Design: The car speaker amplifier is designed with 10Hz-180Hz frequency response and over 70dB signal to noise ratio, can withstand 80℃ or 176℉ high temperature.