SHORT PROTECTION: Built with a heavy duty heatsink, thermal overload speaker short protection to protect the amp and your vehicle's electrical system from short circuit conditions. It has 12V DC and 10A fuse
COMPACT AND LIGHTWEIGHT: The subwoofer amp is compact with an exact dimension of 6.2 x 3.5 x 2.1 and lightweight with only 2.29 lbs. The T. H. D is 0.1 %, S/N Ratio is > 95 dB, channel separation is > 65 dB and the frequency response is 10 - 40kHz