Kicker 51PTRTP12 12" Powered Down-Firing Subwoofer Enclosure (51PTRTP12)

Kicker 51PTRTP12 12" 500W RMS Powered Down-Firing Subwoofer Enclosure (51PTRTP12)

The Kicker 51PTRTP12 brings booming bass to your truck or SUV without demanding extra space. This powered down-firing subwoofer enclosure is all about powerful performance in a compact design.

Compact Bass Power

The Kicker 51PTRTP12 delivers serious punch thanks to a 12-inch CompRT active thin sub paired with a passive reFLEX subwoofer. You get deep, hard-hitting bass in tight spaces like under a truck seat, cargo area, or trunk.

Built-In, Power-Matched Amplifier

No need to shop for a separate amp. This enclosure includes a built-in 500-watt amplifier perfectly tuned for the system. It easily integrates with most factory audio setups, giving you instant sound improvement with clean, powerful output.

Durable Down-Firing Design

With its down-firing layout, the Kicker 51PTRTP12 protects the driver from damage while delivering consistent bass performance. The enclosure features thick internal bracing to handle stacking and heavy loads, so it holds up well in everyday vehicle use.

Factory-Tuned for Maximum Output

This enclosure is engineered for tight locations while still squeezing out impressive low-frequency energy. You get performance you can feel — deep bass that stays tight and controlled from 25Hz to 120Hz.

Fine-Tuned Sound Control

Want more punch? KickEQ Bass Boost lets you shape your sound with up to +6dB centered at 40Hz. A variable low-pass filter (50-120Hz) and a 0-180° phase switch help you dial in the perfect bass response. A remote bass control is also included with the Kicker 51PTRTP12, putting adjustment at your fingertips.

Specifications

• Type: Powered down-fire subwoofer enclosure
• Woofer Size: 12" (30 cm)
• RMS Power: 500 watts (14.4v)
• Frequency Response: 25–120 Hz
• Input Sensitivity: Low Level 125mV–5V; High Level 1V–40V
• Crossover: 12dB/octave low pass (50–120Hz), 12dB/octave high pass (25Hz)
• KickEQ Bass Boost: Variable to +6dB at 40Hz
• Phase Switch: 0–180°
• SNR: >90dB
• Box Dimensions (H x W x D): 7-1/2" x 27-1/2" x 14-5/8" (19.6 x 70 x 37 cm)

When you want compact size with big bass attitude, the Kicker 51PTRTP12 is the all-in-one sub solution built to perform. It protects the driver, fits tricky spaces, and delivers powerful impact with no extra components required.

FAQs

1. Does the Kicker 51PTRTP12 work with factory audio systems? Yes, it easily integrates with most factory systems for a quick upgrade in bass performance.
2. Is the Kicker 51PTRTP12 designed for trucks and SUVs? Yes, its compact and rugged down-firing enclosure is ideal for tight spaces like under seats or in cargo areas.
3. What kind of bass performance can I expect? Strong low-end performance from 25Hz to 120Hz with extra output from the passive reFLEX subwoofer.
4. Does the 51PTRTP12 include any tuning controls? Yes, it includes variable crossover adjustment, KickEQ Bass Boost, and a phase switch.
5. Is remote bass control included? Yes, you can adjust your bass level right from the driver’s seat.