Underseat subwoofer for car with built-in amplifier 150W RMS1、With Amplifier and High Level Input: Built in 600W power amplifier, the original car host (navigation, CD player, etc.) can drive. PWM MOSFET power supply, high level input, adjustable input sensitivity and overload protection circuit. 2、600W Peak Power and Remote Control: The underseat subwoofer has a peak power of 600 watts and an RMS of 150 watts; Including a wired bass volume remote, whicha gives you an amazing bass experience with gain, bass enhancement and cross control. 3、Heat Dissipation Shell: Car subwoofer housing is made of cast aluminum, has excellent heat dissipation performance, black paint stainless steel mesh, no rust, no deformation, high temperature resistance. 4、Compact Design: Ultra thin subwoofer with small slim, does not take up space, can be installed under the seat, can also be installed in the trunk, saving space in the car. 5、Easy Wiring and Installation: Electric subwoofers come with a design that puts all inputs and outputs to one side, making wiring cleaner and easier and compatible with a variety of car stereo sound systems.