Get ready to experience big bass like never before with the Kenwood Excelon XM502-1 mono subwoofer amplifier. Despite its compact size, this all-weather amp can deliver up to 500 watts RMS to your subwoofer, ensuring powerful and immersive sound for your marine or motorsport adventures. The Class-D amplifier design, variable low-pass filter, and bass boost give you full control over your sub's performance, allowing you to tailor the sound to your preferences. With its subsonic filter, the Kenwood XM502-1 efficiently removes ultra-low bass frequencies, maximizing the amp and sub's potential. You can easily control the sub's level using the optional wired remote control, ensuring convenient adjustments from the driver's seat. Designed to withstand the rigors of outdoor environments, this marine-grade amplifier comes with conformal-coated circuit boards, safeguarding its internal circuits from water and dirt. Whether you're hitting the open water or tearing up the off-road trails, this amplifier will keep the show going with its reliable performance. The Kenwood XM502-1 is highly compatible, accepting both preamp and speaker-level inputs, making it suitable for various audio systems. It handles up to 5V (about 6 watts) high-level inputs, and the amp can sense the signal when using speaker-level inputs, eliminating the need for a separate remote turn-on lead. Upgrade your marine or motorsport audio system with the Kenwood XM502-1 mono amplifier and enjoy a powerful, immersive audio experience in all weather conditions. Backed by a 2-year warranty, this compact powerhouse is ready to take your sound to the next level.