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Rockford Fosgate RZR20PRO-RSS2020-2024 Rear Subwoofer Solution for Select RZR Models
Rear subwoofer kit that adds a secondary 10" subwoofer and 400 watts of output to select Rockford Fosgate RZR aftermarket audio systems.
Highlights
- Adds second subwoofer to the system with stealth under-seat mounting
- Direct bolt into vehicle using OEM mounting holes
- No drilling or cutting required
- New Oval ported subwoofer enclosure for maximum low bass performance
Key specs
Full specs- Speaker Qty
- 1
- Total Power
- 400 Watts
- Amplifier Type
- External
- Subwoofer
- M2D4-10IB-G2
- Mounting Hardware
- Yes
- Grille/Trim Ring Included
- Yes
- Included In The Box
- (1 ea) RZR20PRO-RSS Enclosure (1 ea) M2D4-10IB-G2 Subwoofer Accessory Pack (1130-79716-01): • (1) 1110-79287-01 Port Tube Gasket • (4) 1125-61575-01 M6 x 12mm T40 Screw • (1) 1415-76136-01 1st Mounting Bracket • (1) 1415-76492-01 2nd Mounting Bracket • (1) 1415-79300-01 Port Tube Cap
Key specs
Full specs- Speaker Qty
- 1
- Total Power
- 400 Watts
- Amplifier Type
- External
- Subwoofer
- M2D4-10IB-G2
Highlights
Overview- Adds second subwoofer to the system with stealth under-seat mounting
- Direct bolt into vehicle using OEM mounting holes
- No drilling or cutting required
Overview
Rear subwoofer kit that adds a secondary 10" subwoofer and 400 watts of output to select Rockford Fosgate RZR aftermarket audio systems. Features Element Ready™ construction, an oval ported enclosure with a waterproof port cap, and a plug-and-play harness designed to use OEM mounting points.
Best for
- Owners of select Polaris 4-seat RZR models (see fitment below) who want stronger low-end performance
- Riders who already have Rockford Fosgate Stage 4, 5, or 6 aftermarket audio systems (with or without Ride Command®)
- Off-road use where water, mud, dirt and UV resistance is important
Key points
- 400 watts of output for deeper bass performance
- Element Ready™ motorsports construction resists water, dirt, mud and UV exposure
- IPX6 water intrusion rating
- Oval ported enclosure with port cap for waterproofing
- Plug & Play integral harness; designed to use OEM mounting points (no cutting or drilling)
- Rockford Factory Fit & Finish for a factory‑integrated appearance
Fit and use
Designed to integrate with existing Rockford Fosgate aftermarket RZR audio kits by adding a secondary 10" subwoofer. Intended for 2020–2024 Pro‑XP, 2022–2024 Turbo‑R, and 2022–2024 Pro‑R Polaris 4‑seat RZR models. The plug‑and‑play harness and OEM mounting‑point design simplify integration without drilling or cutting.
What to know
Compatibility is limited to the listed RZR models and intended to work with existing Rockford Fosgate Stage 4/5/6 systems. Element Ready™ design and IPX6 rating improve durability in off‑road conditions but do not eliminate the need for normal care and inspection. The kit uses an integral harness for plug‑and‑play con…
Highlights
Key features
- Adds second subwoofer to the system with stealth under-seat mounting
- Direct bolt into vehicle using OEM mounting holes
- No drilling or cutting required
- New Oval ported subwoofer enclosure for maximum low bass performance
- Sub enclosure integrates with no loss of passenger space
- Element Ready™ to withstand the harsh outdoor environment like dust, water, and UV rays
- M2D4-10IB-G2: M2 10" DVC 4Ω Element Ready™ Color Optix™ Subwoofer - Black (Gen-2)
- Newly designed port cap for sealed and deep-water applications
- Roto-mold design for lightweight and durable seamless construction
- Color Optix™ enabled
- 2-Year Warranty
- Durable HDPE (High Density Poly Ethylene) material
More info
Manufacturer details
Purpose Built exclusively to add bass to your existing Rockford Fosgate aftermarket RZR audio kit, this rear subwoofer kit provides a powerful upgrade in bass performance, an Element Ready™ design, and simple installation.
Additional Bass Performance: With 400 watts of output, this Element Ready™ subwoofer and ported enclosure deliver that next level of off-road bass performance.
Element Ready™: Purpose built for the off-road environment, Rockford’s Element Ready™ products are built to stand up to water, dirt, mud and UV rays, making sure all your audio components perform regardless of the conditions.
Plug-and-Play Design: No drilling, no cutting and designed to work right out of the box. Simple installation ensures less time in the garage and more time out riding.
RF3 (Rockford Factory Fit and Finish): Designed and engineered to match and compliment the factory fit and finish of your vehicle. These components are purpose built to the exact specifications to ensure the best-in-class fitment and look.
Compatibility Chart: Review below tab before purchasing. Not compatible with OEM systems.
'20-'24 RSS | Product Launch
'20-'24 RSS | Product Overview
'20-'24 RSS | Installation
Additional details
STEALTHY BASS PERFORMANCE
Introducing our newest bass solution for your Polaris RZR side-by-side! This rear subwoofer is designed to integrate seamlessly with your existing Rockford Fosgate RZR audio kit, delivering a powerful performance upgrade. Featuring our Element Ready™ design, it offers a simple and stealthy installation.
This 400-watt subwoofer kit is purpose-built for 2020-2024 Pro-XP, 2022-2024 Turbo-R, and 2022-2024 Pro-R Polaris 4-seat RZR models. It adds a secondary 10” subwoofer to existing aftermarket Stage 4, 5, or 6 audio systems with/without Ride Command®.
The subwoofer kit features an oval ported enclosure for maximum bass output. We’ve also added a port cap, providing a 100% waterproof design for those deep mud or water adventures. The integral harness allows for plug-and-play design and requires no cutting or drilling by using OEM mounting points.
Please refer to the Compatibility Chart for fitment before purchasing. Requires Rockford Fosgate aftermarket system. Not compatible with Polaris OEM systems powered by Rockford Fosgate.
Technologies
Rockford Factory Fit & Finish
Designed and engineered to compliment the factory fit and finish of your vehicle. These components are
Element Ready™ | Motorsports
All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &
Plug & Play
This product is designed for rapid installation using pre-configured wiring harnesses and quick connect terminals.
IPX6 Water Intrusion Rating
Water projected in powerful jets from any direction shall have no harmful effects.
Specs
Specifications
7
| Speaker Qty | 1 |
| Total Power | 400 Watts |
| Amplifier Type | External |
| Subwoofer | M2D4-10IB-G2 |
| Mounting Hardware | Yes |
| Grille/Trim Ring Included | Yes |
| Included In The Box | (1 ea) RZR20PRO-RSS Enclosure (1 ea) M2D4-10IB-G2 Subwoofer Accessory Pack (1130-79716-01): • (1) 1110-79287-01 Port Tube Gasket • (4) 1125-61575-01 M6 x 12mm T40 Screw • (1) 1415-76136-01 1st Mounting Bracket • (1) 1415-76492-01 2nd Mounting Bracket • (1) 1415-79300-01 Port Tube Cap |
What's in the box
| Qty | Part number | Item details |
|---|---|---|
| 1 ea | RZR20PRO-RSS | Enclosure |
| 1 ea | M2D4-10IB-G2 | Subwoofer Accessory Pack (1130-79716-01): |
| 1 | — | 1110-79287-01 Port Tube Gasket |
| 4 | — | 1125-61575-01 M6 x 12mm T40 Screw |
| 1 | — | 1415-76136-01 1st Mounting Bracket |
| 1 | — | 1415-76492-01 2nd Mounting Bracket |
| 1 | — | 1415-79300-01 Port Tube Cap |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
No FAQs available
Compatibility
YESModel IS compatible with kit |
NOModel NOT compatible with kit |
NOT AVAILABLEModel not produced this year |
|---|
YES2020-2024 RZR Pro XP(4-SEAT) |
YES2022-2024 RZR Turbo R(4-SEAT) |
YES2022-2024 RZR Pro R(4-SEAT) |
NO2025+ RZR Pro S(4-SEAT) |
| MODELS | FRONT SUB | ADD-ON REAR SUB | FINAL AMP IMPEDANCE | WIRING |
|---|---|---|---|---|
| RZR19PXP-STG4 | M2D4-10B (2Ω) | M2D4-10IB-G2 (2Ω) | Front+Rear Sub (1Ω) | Existing STG4 configured to a 2Ω sub amp load. Adding rear sub creates a 1Ω sub amp load. Subwoofers get 600W RMS (300W ea.) |
| RZR19PXP-STG5 | M2D4-10B (2Ω) | M2D4-10IB-G2 (2Ω) | Front+Rear Sub (1Ω) | Existing STG5 configured to a 2Ω sub amp load. Adding rear sub creates a 1Ω sub amp load. Subwoofers get 600W RMS (300W ea.) |
| RZR19PXP-STG6 | M2D4-10B (2Ω) | M2D4-10IB-G2 (2Ω) | Front+Rear Sub (1Ω) | Existing STG6 configured to a 2Ω sub amp load. Adding rear sub creates a 1Ω sub amp load. Subwoofers get 600W RMS (300W ea.) |
| RZR19RCPXP-STG4 | M2D4-10B (2Ω) | M2D4-10IB-G2 (2Ω) | Front+Rear Sub (1Ω) | Existing RC STG4 configured to a 2Ω sub amp load. Adding rear sub creates a 1Ω sub amp load. Subwoofers get 600W RMS (300W ea.) |
| RZR19RCPXP-STG5 | M2D4-10B (2Ω) | M2D4-10IB-G2 (2Ω) | Front+Rear Sub (1Ω) | Existing RC STG5 configured to a 2Ω sub amp load. Adding rear sub creates a 1Ω sub amp load. Subwoofers get 600W RMS (300W ea.) |
| RZR19RCPXP-STG6 | M2D4-10B (2Ω) | M2D4-10IB-G2 (2Ω) | Front+Rear Sub (1Ω) | Existing RC STG6 configured to a 2Ω sub amp load. Adding rear sub creates a 1Ω sub amp load. Subwoofers get 600W RMS (300W ea.) |
| 4-SEAT MODELS | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| RZR Pro XP 4 | ✅ | — | — | — | — | — |
| RZR Pro XP 4 Orange Madness LE | ✅ RC,RF3 | — | — | — | — | — |
| RZR Pro XP 4 Sport | — | ✅ | ✅ | ✅ | ✅ | X |
| RZR Pro XP 4 Sport Rockford Fosgate® LE RF1 | — | ✅ | — | — | — | — |
| RZR Pro XP 4 Premium RC,RF | ✅ | ✅ RF3 | ✅ RC*,RF2* | ✅ RF2 | ✅ RF2 | X |
| RZR Pro XP 4 Ultimate RC,DY | ✅ RF3 | ✅ RF | ✅ RF2 | ✅ RF2 | ✅ RF2 | X RF2 |
| RZR Pro XP 4 Ultimate Rockford Fosgate [LE] Limited Edition RC, DY, RF4 | — | ✅ | ✅ | — | — | — |
| 4-SEAT MODELS | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| RZR Turbo R 4 Sport | — | — | ✅ | ✅ | ✅ | — |
| RZR Turbo R 4 Premium RC*, RF2* | — | — | ✅ | ✅ | ✅ | — |
| RZR Turbo R 4 Ultimate DY | — | — | ✅ | ✅ RC,RF2 | ✅ RC,RF2 | — |
| 4-SEAT MODELS | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| RZR Pro R 4 Sport | — | — | ✅ | — | — | X |
| RZR Pro R 4 Premium RC, RF | — | — | ✅ | ✅ | ✅ | — |
| RZR Pro R 4 Ultimate RC, DY | — | — | ✅ RF | ✅ RF2 | ✅ RF2 | X RF4 |
| RZR Pro R 4 Ultimate Launch Edition DSC | — | — | ✅ | — | — | — |
| RZR Pro R 4 Troy Lee Designs Edition RC, DY, RF4 | — | — | — | ✅ | — | — |
| 4-SEAT MODELS | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| RZR Pro S 4 Sport | — | — | — | — | — | X |
| RZR Pro S 4 Premium RC | — | — | — | — | — | X |
| RZR Pro S 4 Ultimate RC | — | — | — | — | — | X RF4 |
[ ] Brackets indicate nomenclature used on earlier models and inherited on later models.
* Optional package available from factory
CV Clutch Vent impedes installation of rear add-on subwoofer
DY DYNAMIX suspension factory equipped
RB Rear Brace impedes installation of rear add-on subwoofer
RC Ride Command comes factory equipped
RF1 Stage 1 factory equipped with Rockford Fosgate premium audio (2 front speakers). Needs to be bypassed.
RF2 Stage 2 factory equipped with Rockford Fosgate premium audio (2 tweeters, 2 front speakers, 400W amp). Needs to be bypassed.
RF3 Stage 3 factory equipped with Rockford Fosgate premium audio (2 tweeters, 2 front speakers, 2 rear speakers, 400W amp). Needs to be bypassed.
Videos
Product Launch
The new RZR20PRO-RSS is a 400-watt subwoofer kit is purpose-built for '20-'24 Pro XP, '20-'24 Turbo R, and '22-'24 Pro R Polaris 4-seat RZR models. Please review compatibility tab for fitment before purchasing.
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