KICKER 51PTRTP10 TRTP 10-Inch 400W Powered Down-Firing Subwoofer Enclosure

Meet the KICKER 51PTRTP10 TRTP 10-Inch powered down-firing subwoofer enclosure. Its compact profile is designed to maximize space in trucks, SUVs, and sedans while delivering deeper, more impactful bass that enhances everyday listening and road trips.

Space-Saving design for real-world vehicles

The PTRTP enclosure is engineered to fit tight spaces without sacrificing performance. A down-firing orientation helps direct bass toward the seating area, which can translate to a fuller feel in small cabins and cargo bays alike. Its rugged build adds resilience for daily use and the occasional rough ride, so you can keep the music going wherever you go.

• Down-firing geometry targets the seating area for a punchy, room-filling bass response
• Rugged enclosure protects the drivers from everyday wear and tear

Built-in power for simple installation

Featuring a power-matched 400-watt amplifier, this subwoofer enclosure delivers strong, actionable bass without the need for an additional amplifier. The all-in-one setup can simplify wiring and integration with many factory systems, reducing clutter and time spent tuning.

• Integrated 400-watt amp for streamlined installation
• Designed to work with a wide range of factory audio configurations

Enhanced bass through a refined design

Powered by KICKER’s CompRT active thin sub and a passive reFLEX sub, the PTRTP enclosure aims for a balanced low end with controlled extension. The result is bass that can feel powerful without overwhelming the overall mix, making it suitable for a variety of music styles and listening preferences.

• Active thin sub paired with a passive reFLEX sub for deeper, more controlled bass
• Thick internal bracing to reduce vibration and improve clarity

Easy installation and reliable durability

With factory tuning, thick internal bracing, and a remote bass control included, setup is straightforward and adjustments are accessible from the comfort of the vehicle. The enclosure is built to stand up to routine use, cargo shifts, and varying road conditions.

• Factory-tuned enclosure for predictable performance
• Remote bass control lets you dial in bass on the fly

What this means for your ride

If you value more impactful bass without a mess of extra equipment, this all-in-one subwoofer enclosure can be a practical upgrade. It offers a blend of space efficiency, boosted low-end, and straightforward installation, helping you explore new listening possibilities on commutes, road trips, and weekend adventures.