Close-up view of the BRP JT Jeep Gladiator underseat enclosure with two Rockford Fosgate 10-inch subwoofers installed, fitted under the rear seat for enhanced bass performance
Close-up view of the BRP JT Jeep Gladiator underseat enclosure with two Kicker CompRT 10-inch subwoofers installed, providing deep bass under the rear seat
Zoomed-out view of the BRP JT Gladiator underseat enclosure with Kicker CompRT subwoofers installed, along with a soundbar mounted on top, illuminated with pink lights
View of the BRP JT Gladiator underseat subwoofer enclosure, partially covered by red seats, with only a small portion of the enclosure visible after installation
Close-up view of the BRP JT Gladiator underseat subwoofer enclosure with two Rockford Fosgate 10-inch subwoofers fully visible, without the seats installed
Side view of the BRP JT Gladiator underseat subwoofer enclosure with two Rockford Fosgate 10-inch subwoofers, fully visible without the seats installed
BRP JT Jeep Gladiator underseat subwoofer enclosure designed to fit under the rear passenger seat, offering a custom fit for 10-inch subwoofers while maintaining cargo space
Close-up view of the BRP JT Gladiator underseat subwoofer enclosure, featuring an engraved '1941' and a red BRP metal plate screwed into the enclosure for added durability
Close-up view of BRP push terminals on the underseat subwoofer enclosure, designed for secure and efficient speaker wire connections
Front view of the Rockford Fosgate 10-inch subwoofer, showcasing the speaker grille and design, not installed in an enclosure
Back view of the Rockford Fosgate 10-inch subwoofer, showcasing the magnet, wiring terminals, and overall design, not installed in an enclosure
Front view of the Kicker CompRT 10-inch subwoofer, displaying the speaker grille and design, not installed in an enclosure
Back view of the Kicker CompRT 10-inch subwoofer, showcasing the magnet and wiring terminals, not installed in an enclosure
Installed BRP JT Gladiator underseat enclosure with Rockford subwoofer in a Jeep, paired with a pictstiched image of the Sub Amp Kit featuring the Rockford Fosgate R2-500X1 Mono Amplifier
Installed BRP JT Gladiator underseat enclosure with Kicker subwoofer in a Jeep, with a picstiched image of the Kicker mono amplifier on the left
Close-up view of the BRP JT Jeep Gladiator underseat enclosure with two Rockford Fosgate 10-inch subwoofers installed, fitted under the rear seat for enhanced bass performance
Close-up view of the BRP JT Jeep Gladiator underseat enclosure with two Kicker CompRT 10-inch subwoofers installed, providing deep bass under the rear seat
Zoomed-out view of the BRP JT Gladiator underseat enclosure with Kicker CompRT subwoofers installed, along with a soundbar mounted on top, illuminated with pink lights
View of the BRP JT Gladiator underseat subwoofer enclosure, partially covered by red seats, with only a small portion of the enclosure visible after installation
Close-up view of the BRP JT Gladiator underseat subwoofer enclosure with two Rockford Fosgate 10-inch subwoofers fully visible, without the seats installed
Side view of the BRP JT Gladiator underseat subwoofer enclosure with two Rockford Fosgate 10-inch subwoofers, fully visible without the seats installed
BRP JT Jeep Gladiator underseat subwoofer enclosure designed to fit under the rear passenger seat, offering a custom fit for 10-inch subwoofers while maintaining cargo space
Close-up view of the BRP JT Gladiator underseat subwoofer enclosure, featuring an engraved '1941' and a red BRP metal plate screwed into the enclosure for added durability
Close-up view of BRP push terminals on the underseat subwoofer enclosure, designed for secure and efficient speaker wire connections
Front view of the Rockford Fosgate 10-inch subwoofer, showcasing the speaker grille and design, not installed in an enclosure
Back view of the Rockford Fosgate 10-inch subwoofer, showcasing the magnet, wiring terminals, and overall design, not installed in an enclosure
Front view of the Kicker CompRT 10-inch subwoofer, displaying the speaker grille and design, not installed in an enclosure
Back view of the Kicker CompRT 10-inch subwoofer, showcasing the magnet and wiring terminals, not installed in an enclosure
Installed BRP JT Gladiator underseat enclosure with Rockford subwoofer in a Jeep, paired with a pictstiched image of the Sub Amp Kit featuring the Rockford Fosgate R2-500X1 Mono Amplifier
Installed BRP JT Gladiator underseat enclosure with Kicker subwoofer in a Jeep, with a picstiched image of the Kicker mono amplifier on the left

BRP JT Jeep Gladiator Underseat Enclosure with 10" Subwoofer Options

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  • $449.99
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BRP subwoofer enclosures are designed to fit snuggly under the rear passenger seat. These enclosures are highly durable and provide a custom fit so that you do not have to sacrifice space for added aftermarket performance with a stealthy factory look. And adding the Rockford Fosgate "R2D2" 10" 2-Ohm or the Kicker "CompRT" 2-Ohm Subwoofers will give it that big bass the Gladiator is missing! 

Fits: Jeep Gladiator 2019 or newer.

This box is designed to fit two 10" subwoofers. 

Subwoofer Enclosure Specifications 

Total Volume Of Air Space 1.40

Air Volume Per Subwoofer .70  

Back Spacing 4.50

Speaker Hole 9.5"

This product is 100% Made in the USA!

Empty Subwoofer Enclosure Specifications 

Total Volume Of Air Space 1.40

Air Volume Per Subwoofer .70  

Back Spacing 4.50

Speaker Hole 9.5"

This product is 100% Made in the USA!

Rockford Fosgate Prime "R2D2" 10" Subwoofer Specifications

Magnet Weight- 43oz. 

Voice Coil Diameter- 2" Dual

Size- 10"

Nominal Impedance- Dual 2-Ohm

Speaker Connector- Dual 12 AWG compression

Mounting Depth- 4.319 in.

Weight- 8.8 lbs.

Power Handling (Watts RMS) 250 Watts RMS, 500 Watts Max

Cutout Diameter- 9.125 in.

Sealed Box Volume- 0.59 cu ft. (16.7 Liters)  

Kicker "Comp RT" 10" Subwoofer Specifications

Size- 10"

Impedance [Ohms]- 2 DVC

Recommended Amplifier Power (watts RMS)- 400

Peak Power (watts)- 800 

Sensitivity [dB 1w/1m]- 84.8

Mounting Depth- 3-7/16

Mounting Diameter- 9-1/8

Min Sealed Box Volume- 0.4 cu. ft

Max Sealed Box Volume- 1.25 cu.ft