Rockford Fosgate DEFEND17-STG1Complete Audio Roof System for Select 2017+ Can-Am Defender Models
Complete overhead audio roof system engineered for 2017 and newer 2-door and 4-door Can‑Am Defender models. The 3-piece, plug-and-play assembly integrates with factory headliners and windshields to provide amplified, Bluetooth-capable audio.
Highlights
- RF Connect iOS / Android App with native control of PMX-1
- 2-Year Warranty
- Plug-and-Play design for easy installation
- A2DP and AVRCP Bluetooth® Wireless Streaming
Key specs
Full specs- Speaker Model
- TMS5
- Speaker Qty
- 2
- Amplifier Type
- Internal
- Total Power
- 50 Watts
- Mounting Hardware
- Yes
- Included In The Box
- (1) Long Reach Magnet (1) Magnet with Twine (4) Speed Nut Clip, M6 x 1.0 (8) Nylon Locking Nut, M6 x 1.0 (10) T30 Torx Machine Screw, M6 x 1.0, 28 mm L (6) T20 Tapping Screw, 4,2x16
- Shipping Weight
- TBA
Key specs
Full specs- Speaker Model
- TMS5
- Speaker Qty
- 2
- Amplifier Type
- Internal
- Total Power
- 50 Watts
Overview
Complete overhead audio roof system engineered for 2017 and newer 2-door and 4-door Can‑Am Defender models. The 3-piece, plug-and-play assembly integrates with factory headliners and windshields to provide amplified, Bluetooth-capable audio.
Best for
- Owners of 2017+ Can‑Am Defender 2-door and 4-door models seeking an integrated overhead audio solution
- Riders who want a factory-fit appearance without cutting or drilling
- Users who want Bluetooth audio streaming and a weather-ready motorsports design
Key points
- Two 5.25-inch high-output coaxial speakers (TMS5)
- PMX-1 multimedia source unit (2.3-inch source unit)
- 50-watt amplified system
- 3-piece plug-and-play design with keyed electrical connections—no drilling or cutting
- Built-in antenna routed across passenger speaker pod for radio reception
- Element Ready™ construction for outdoor motorsports use
Fit and use
Attaches to factory mounting points and integrates with factory headliners and windshields on compatible 2017+ Can‑Am Defender models. Designed for plug-and-play electrical connections; intended as an overhead, in-vehicle audio assembly.
What to know
Refer to the manufacturer compatibility chart to confirm fitment for your specific model and year before purchasing. Defender “Limited” models may already include overhead hardware; brackets, screws and bolts are provided for models that require the assembly. Typical installation time is listed as 1–2 hours and will v…
Key features
- RF Connect iOS / Android App with native control of PMX-1
- 2-Year Warranty
- Plug-and-Play design for easy installation
- A2DP and AVRCP Bluetooth® Wireless Streaming
- Element Ready™ to withstand the harsh outdoor environment like dust, water, and UV rays
- Complete all-in-one design
- No setup required
- PMX-1: Punch Marine Grade Media Receiver with 2.3" Dot Matrix Display
- TMS5: 5.25" Element Ready™ full-range high-output speakers
- AM/FM/WB Tuner
- 7-Band Graphic EQ + PEQ
- Voltage gauge with Low voltage Warning
More info
Manufacturer details
This complete audio roof system is a 2-speaker, 50-watt amplified audio system designed for 2017 and newer 2-door and 4-door Can-Am® Defender models and is compatible with factory equipped windshields and headliners. The 3-piece design allow for easy installation – and once attached – produces a complete, all-in-one assembly.
Overhead Audio Performance Equipped with two 5.25-inch speakers and a 2.3-inch source unit, all in a plug and play design, making the perfect blend of dynamic performance and simple installation.
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.
Bluetooth Control With Bluetooth® connectivity it’s easy to control your music and take your playlist with you no matter where you go.
Element Ready™ Purpose Built for the outdoor environment, Rockford’s Element Ready™ products are built to stand up to Water, Salt, and UV rays, making sure your products stand the test of time.
Compatibility Chart: Please review below tab for fitment before purchasing.
DEFEND17-STG1 | Launch
DEFEND17-STG1 | Product Overview
DEFEND17-STG1 | Installation
RF Connect™ can be downloaded to control the PMX-1 source unit:
Additional details
PERFORMANCE SIMPLIFIED
The system features two 5.25” high output speakers and a PMX-1 multimedia source unit. The system attaches to factory mounting points with no holes to drill. It integrates seamlessly with factory headliners, so there’s no cutting either. Electrical connections are keyed to fit, and the built-in antenna stretches across the passenger speaker pod for optimum radio reception. Defender “Limited” models are equipped with much of the overhead hardware. However, we’ve provided brackets, screws and bolts for models that require the assembly.
Components:
• (1) PMX-1 Source Unit
• (2) TMS5 5.25” Coaxial Speakers
Installation:
• 1~2 Hours Typical (depends on model)
Refer to our COMPATIBILITY chart to verify fitment before purchasing.
Technologies

Element Ready™ | Motorsports
All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &

Plug-And-Play Design
The system is designed for plug-and-play operation utilizing pre-terminated wiring harnesses and quick connect

Rockford Factory Fit & Finish
Designed and engineered to compliment the factory fit and finish of your vehicle. These components are

Bluetooth™ Audio Streaming
Wirelessly stream audio to your unit with any compatible Bluetooth™ device.
Specs
Specifications
| Speaker Model | TMS5 |
| Speaker Qty | 2 |
| Amplifier Type | Internal |
| Total Power | 50 Watts |
| Mounting Hardware | Yes |
| Included In The Box | (1) Long Reach Magnet (1) Magnet with Twine (4) Speed Nut Clip, M6 x 1.0 (8) Nylon Locking Nut, M6 x 1.0 (10) T30 Torx Machine Screw, M6 x 1.0, 28 mm L (6) T20 Tapping Screw, 4,2x16 |
| Shipping Weight | TBA |
What's in the box
| Qty | Part number | Item details |
|---|---|---|
| 1 | — | Long Reach Magnet |
| 1 | — | Magnet with Twine |
| 4 | — | Speed Nut Clip, M6 x 1.0 |
| 8 | — | Nylon Locking Nut, M6 x 1.0 |
| 10 | — | T30 Torx Machine Screw, M6 x 1.0, 28 mm L |
| 6 | — | T20 Tapping Screw, 4,2x16 |
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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 |
|---|
COMPATIBLERoof Liner |
COMPATIBLEFlip Glass Windshield |
COMPATIBLEFull Doors |
|---|
| MODEL | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Defender [500/HD5/HD8/HD10] | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender DPS [500/HD5/HD8/HD10] | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender DPS CAB [HD8/HD10] | ✅ | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender X mr [HD10] | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender X mr with Half-Doors | — | — | — | — | — | — | ✅ | ✅ | ✅ |
| Defender XT [HD8/HD10] | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender XT CAB [HD8/HD10] | ✅ | ✅ | ✅ | ✅ | — | — | — | — | — |
| Defender XT-P [HD10] | — | ✅ | ✅ | ✅ | — | — | — | — | — |
| Defender Limited [HD10] | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender Mossy Oak [Hunting] Edition [HD10]* | ✅ | ✅ | ✅ | ✅ | — | — | — | — | — |
| MODEL | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Defender MAX [HD8] | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender MAX DPS [HD8/HD10] | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender MAX XT [HD8/HD10] | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender MAX XT CAB [HD10] | — | ✅ | ✅ | ✅ | — | — | — | — | — |
| Defender MAX Limited [HD10] | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender MAX Lone Star [HD10] | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender MAX Lone Star CAB | — | — | — | — | — | ✅ | ✅ | ✅ | X |
| Defender MAX X mr [HD10] | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender MAX X mr with Half-Doors | — | — | — | — | — | — | ✅ | ✅ | ✅ |
| MODEL | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Defender 6X6 DPS [HD10] | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender 6X6 XT [HD10] | — | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender 6X6 Limited | — | — | — | — | — | ✅ | ✅ | ✅ | ✅ |
| MODEL | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Defender PRO DPS [HD10] | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender PRO XT [HD10] | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender PRO Limited [HD10] | — | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ |
| Defender PRO Lone Star [HD10] | — | — | — | — | ✅ | ✅ | — | — | — |
* "HUNTING" dropped in 2020.
[ ] Brackets indicate engine size used on earlier models and inherited on 2022 and newer models.
Videos
DEFEND17-STG1 | Install
Installation of the the Can-Am Defender Stage-1 audio roof system.
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