New for 2021 The only thing thin about the CompRT Subwoofer is the mounting depth. Whether it’s on the road, sand or trail, these tough subs work perfectly in nearly anything with a motor. Big Bass Anywhere Your car’s back dash. The bags on your bike. Behind your UTV’s seats. Add the weather-proof CompRT Sub to your ride without sacrificing comfort or storage space. Stout Superior components make a huge difference. Dual voice coils, a unique heat management system and our signature red cone stitching all help to give you deep bass and outstanding reliability in our thinnest subwoofers. Air It Out Heat is the enemy of endurance. To make our subs even more reliable, KICKER engineers developed Forced-Air Cooling to help our CompRT subs run 20 percent cooler. Ready to Ride This KICKER sub is built to take the power and sound incredible. With recommended power ratings as high as 500 watts, it’s easy to get the bass you crave. High Mass, Solid Pole Piece for Superior Heat Dissipation Dual Voice Coils for Installation Flexibility Unique Heat Management for a Thin but Powerful Sub New and Improved – True Subwoofer Performance from a Thin Driver Features Forced-Air Cooling - 20% Cooler for Increased Reliability