The 2026 RZR Pro R factory Rockford Fosgate system runs a single factory subwoofer with 400 watts at 4 ohms from a dedicated sub channel. This SSV Works rear-seat subwoofer enclosure plugs into the factory rear subwoofer output that is already run to the back, adding a second subwoofer on the amp’s second sub channel, also delivering 400 watts at 4 ohms. The result is double the powered sub output versus the single factory sub setup, with no amp replacement and no wiring required.
This enclosure is designed specifically for the 2026 Polaris RZR Pro R 4 and drops directly into the cavity under the rear driver-side seat. The best part, Polaris already runs the rear subwoofer output harness to that location from the factory, so installation is as simple as setting the enclosure in place and plugging it in. No cutting, no custom brackets, no wire routing. It is a true 20-minute install.
Loaded with an SSV 10" 4-OHM subwoofer rated for up to 1000 watts max, with 85 dB sensitivity and a 40 Hz–1.5 kHz frequency response. Built for the UTV world, it’s designed to take real vibration and punishment while delivering tight, hard-hitting bass that keeps up at speed.
Features: Plug-&-Play Upgrade: Drops under the driver-side rear seat and plugs into the factory rear subwoofer output harness, no wire routing required.
Doubles Bass Output: Adds a second 4-ohm sub to create a 2-ohm load, allowing the factory Rockford Fosgate amp to increase from 300W to 600W.
Factory Amp Friendly: Keeps and utilizes the factory Rockford Fosgate audio system for a clean, integrated bass upgrade.
20-Minute Install: No cutting, no fabrication, and no custom wiring, just drop it in and plug it in.
Technical Specifications
SSV Works V10 Subwoofer
Subwoofer Size: 10"
Watts MAX: 1000w
Watts RMS: 500w
Impedance: 4ohm
Sensitivity: 85dB
Freq Response: 40-1.5kHz
Compatible with 2026 Polaris RZR Pro R 4 4-seat models