Rockford Fosgate RNGR18-STG6 2018+ Ranger Stage-6 Audio System (Gen-2)
We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
- • (1 ea) PMX-3
- • (1 ea) RNGR18-DK
- • (1 pr) RNGR18-FSE
- • (1 pr) M2-65B
- • (1 ea) M5-1500X5
- • (1 ea) RNGR18-FWE
- • (1 ea) M2D4-10IB
- • (1 ea) RNGR18-K4
- • (1 pr) RNGR18-RSE
- • (1 ea) PMX-RGB
- • Owner's Manual
Full Ranger Audio Overhaul That Feels Factory Built
The Rockford Fosgate RNGR18-STG6 Stage-6 system is made for Polaris Ranger owners who want a complete, high-output audio ecosystem that looks factory installed but performs at a much higher level. It is built around the PMX-3 marine-certified source unit with a bright 2.7-inch optically bonded display that stays clear in sun, dust, and glare while giving you full control over your music. With Bluetooth streaming, USB connectivity, camera input support, and weather-band tuning, you get a full media hub that stays reliable in any off-road condition without feeling complicated or overbuilt.
Big Power and Clean Sound Across Every Seat
This system runs on a high-efficiency M5-1500X5 5-channel amplifier designed with advanced Class-AD and Class-BD architecture, giving you strong, controlled output without distortion even when pushed hard. It feeds a full multi-speaker setup built with four M2-series 6.5-inch marine speakers placed front and rear for balanced coverage across the cabin. These speakers use Klippel optimization, VAST surround technology, and UV-resistant materials, so you get crisp highs, strong mids, and long-term durability even in harsh riding environments.
Deep Bass and Full Color Sound Experience
Low-end performance comes from a powerful 10-inch M2-series subwoofer housed in a vehicle-specific enclosure tuned for tight, high-impact bass response. It is designed for infinite-baffle efficiency, meaning you get strong low-frequency output without losing clarity or control, even at higher volumes. Adding to the experience is the Color Optix RGB lighting system powered by the PMX-RGB controller, letting you customize multi-zone lighting across speakers and subwoofer straight from your smartphone for a fully synchronized visual and audio setup.
Built for the Trail with Easy Factory-Style Installation
Every part of the RNGR18-STG6 is engineered for extreme environments with Element Ready construction that includes IPX-rated sealing, UV-stable materials, corrosion-resistant coatings, and vibration-tested durability. It is also designed for real-world installation ease with vehicle-specific dash kits, speaker pods, and subwoofer enclosures that match OEM mounting points for select Polaris Ranger XP 1000 3-seat and Crew 6-seat models. A plug-and-play wiring system with pre-terminated OEM connectors keeps installation clean and simple, while the built-in tuning suite with 7-band EQ, Punch EQ, crossover control, and sub level adjustment lets you fine-tune the sound exactly how you want it on every ride.
Frequently Asked Questions (FAQ)
- • Why doesn’t the RNGR18-STG6 fit my Ranger even though it’s a 2018 model?
The STG6 is built around specific Ranger XP 1000 applications, so the year alone does not confirm compatibility. Different Ranger versions can have different dash, cage, and mounting layouts, making exact model verification important before installation.
- • Why does my system have sound but no bass from the subwoofers?
The Stage 6 uses dedicated subwoofer components and amplifier channels, so a missing bass signal can come from incorrect speaker polarity, disconnected RCA/signal wiring, or amplifier configuration. Check the subwoofer connections before replacing any equipment.
- • Why does the bass sound weak after I upgraded to Stage 6?
A powerful system can still produce disappointing bass when the subwoofer is wired out of phase or the amplifier settings have been changed incorrectly. Restoring the recommended wiring and factory-style tuning can make a noticeable difference.
- • Why are my front speakers louder than the rear speakers?
The perceived balance can change depending on speaker location, amplifier channel configuration, and source-unit fade settings. Check the front/rear balance first before assuming the rear speakers are underpowered.
- • Why are the Color Optix lights not responding while the audio works?
The RGB lighting system has its own controller and connections, so working audio does not automatically mean the lighting circuit is connected correctly. Inspect the Color Optix harnesses and controller connections separately.
- • Why does installation take so long when the system is advertised as vehicle-specific?
Vehicle-specific components reduce fabrication, but the STG6 still combines multiple speakers, subwoofers, amplifiers, wiring, controllers, and mounting pieces. Accessing the Ranger's dash and routing the wiring can therefore take considerably longer than installing a basic speaker pair.
- • Why does my amplifier shut down when I turn the volume up?
An amplifier entering protection can be caused by excessive load, incorrect speaker wiring, insufficient power connections, overheating, or a short circuit. Verify the speaker impedance and all power/ground connections before repeatedly operating the system at high volume.
- • Why do I hear buzzing or electrical noise through the speakers?
Electrical noise can appear when signal cables, power wiring, or grounding are routed incorrectly. Check the amplifier ground and keep audio-signal wiring separated from high-current power cables to help isolate unwanted noise.
- • Why does the audio sound great when parked but less impressive on the trail?
Engine noise, tire noise, wind, and rough-terrain vibration can mask music while riding. Even a high-output Stage 6 system will sound different at speed compared with the same system being tested while the Ranger is stationary.
- • Is the RNGR18-STG6 suitable for harsh outdoor riding conditions?
The system is designed around Rockford Fosgate's Element Ready powersports components, which are intended for exposure to water, dust, UV, vibration, and changing temperatures. Properly securing the wiring and connectors is still essential for reliable performance in muddy or wet conditions.
Features:
- Comprehensive High-Output Ranger Audio Ecosystem: A fully integrated Rockford Fosgate Stage-6 system engineered to deliver premium marine-grade sound performance, factory-matched fitment, and complete off-road durability for Polaris Ranger platforms.
- Fully Integrated PMX-3 Source Unit: Equipped with a marine-certified 2.7" optically bonded display featuring Bluetooth streaming, USB connectivity, camera input support, and weather-band tuning for complete media control in any environment.
- High-Efficiency Multi-Channel Amplification: Powered by a robust M5-1500X5 5-channel amplifier designed with Class-AD/Class-BD architecture, delivering clean, dynamic output with optimized thermal management and low distortion performance.
- Premium Multi-Speaker Architecture: Includes four M2-series 6.5" marine speakers (front and rear) engineered with Klippel optimization, VAST surround technology, and UV-resistant materials for high-output clarity and long-term durability.
- Deep Bass Subwoofer Integration: Features a 10" M2-series subwoofer in a vehicle-specific enclosure designed for high-impact low-frequency response, infinite-baffle efficiency, and reduced acoustic distortion under load.
- Color Optix RGB Lighting System: Integrated PMX-RGB controller enables full-spectrum RGB customization across speakers and subwoofer, delivering synchronized lighting effects controlled via smartphone app.
- Vehicle-Specific Fitment Engineering: Includes custom dash kit, speaker pods, and subwoofer enclosure designed for direct OEM mounting compatibility in select Polaris Ranger XP 1000 3-seat and Crew 6-seat configurations.
- Extreme Element Ready Construction: Built to withstand harsh environments with IPX-rated protection, UV-stable materials, corrosion-resistant coatings, and vibration-tested assemblies for reliable off-road performance.
- Advanced Audio Control Suite: Offers 7-band EQ, Punch EQ, crossover tuning, source gain control, and sub level adjustment for precise sound optimization across all listening conditions.
- Plug-and-Play Installation Architecture: Pre-terminated wiring harnesses with OEM connectors enable simplified installation without cutting or splicing while maintaining factory-level integration and serviceability.
Specifications:
- Speaker Qty: 5
- Amplifier Type:External
- Total Power: 1,500 Watts
- Mounting Hardware: Yes
- Grille/Trim Ring Included: Yes
- Included In The Box
- (1 ea) PMX-3
- (1 ea) RNGR18-DK
- (1 pr) RNGR18-FSE
- (2 pr) M2-65B
- (1 ea) M5-1500X5
- (1 ea) RNGR18-FWE
- (1 ea) M2D4-10IB
- (1 ea) RNGR18-K4
- (1 pr) RNGR18-RSE
- (1 ea) PMX-RGB
- UPC: 780687361259
- Weight: 83
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.