






Rockford Fosgate RNGR-STAGE3 Ranger 6.5"/10" Audio Kit
- 400-watt TM400X4ad four-channel amplifier
- Includes two 6.5-inch marine speakers
- Includes 10-inch dual 2-ohm subwoofer
- PMX-2 receiver with Bluetooth and USB
- Direct-connect Ranger wiring harnesses included
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The Rockford Fosgate RNGR-STAGE3 is a vehicle-specific Stage 3 audio package for select Polaris Ranger Gen-1 models. It combines a compact digital media receiver, front 6.5-inch speakers, a 10-inch subwoofer, amplifier, enclosures, and model-specific installation hardware. The kit is designed for Ranger owners who want a more complete audio upgrade than a receiver-and-speaker system alone.
At the center of the system is the PMX-2 marine digital media receiver, which provides AM, FM, weather-band, Bluetooth, USB, and auxiliary playback options. A 2.7-inch color TFT display gives the system a dedicated in-dash control point. The receiver is paired with a Ranger-specific dash kit and direct-connect wiring to support an integrated installation.
Front sound is handled by a pair of RM1652B 6.5-inch two-way marine coaxial speakers installed in dedicated lower speaker enclosures. Their marine-grade construction is intended for outdoor vehicle use, with UV-stable components and corrosion-resistant hardware. The speaker setup adds full-range output while preserving a factory-style fit in compatible Ranger models.
For low-frequency support, the kit includes an RM110D2B 10-inch dual 2-ohm marine subwoofer and a vehicle-specific subwoofer enclosure. The subwoofer uses an injection-molded polypropylene cone, Santoprene surround, aluminum voice coils, and a high-excursion motor and suspension design. This adds bass capability that a front-speaker-only Ranger system does not provide.
System amplification comes from the TM400X4ad, a 400-watt, four-channel Element Ready amplifier. Its constant-power Class AD design supports full-range channels and bridged operation, while adjustable crossovers help tailor the system for speakers and subwoofer use. The included amplifier mounting and wiring kit is intended to simplify the Stage 3 installation path for compatible Polaris Ranger vehicles.
Key Features
- Complete Stage 3 Package: Combines receiver, speakers, subwoofer, amplifier, enclosures, and installation hardware.
- 400-Watt Four-Channel Amplifier: TM400X4ad provides rated 100-watt-per-channel output.
- 6.5-Inch Front Speakers: RM1652B marine coaxials deliver full-range front audio.
- 10-Inch Marine Subwoofer: RM110D2B adds dedicated low-frequency reproduction.
- PMX-2 Digital Media Receiver: Supports Bluetooth, USB, auxiliary, AM, FM, and weather band.
- Element Ready Construction: Components are engineered for dust, water, UV, corrosion, and vibration exposure.
Design & Installation
The RNGR-STAGE3 uses Ranger-specific enclosures, a dash mounting kit, direct-connect harnesses, and an amplifier mounting/wiring kit rather than relying on universal mounting solutions. The included marine-grade speakers and subwoofer use weather-conscious materials such as UV-stable plastics, polypropylene cones, Santoprene surrounds, silicone lead wire, and corrosion-resistant terminals. The amplifier uses a compact aluminum chassis, epoxy-coated circuit board, fan cooling, and protected connections suited to motorsports use.
Confirm vehicle fitment before ordering, since this kit is intended only for select Polaris Ranger Gen-1 configurations. Install the PMX-2 in the supplied dash kit, mount the front speaker enclosures and subwoofer enclosure in their designated vehicle locations, then use the included Ranger-specific harnesses and amplifier kit for connections. Rockford Fosgate estimates approximately three hours for installation; professional installation is a practical choice for users unfamiliar with vehicle electrical and audio-system setup.
| Product Model | RNGR-STAGE3 |
|---|---|
| UPC | 780687351908 |
| Vehicle Application | Select Polaris Ranger Gen-1 models |
| System Total Amplifier Power | 400 watts |
| Estimated Installation Time | 3 hours |
| Receiver Model | PMX-2 |
| Receiver Display | 2.7-inch color TFT |
| Receiver Operating Voltage | 10.5-16 V |
| Receiver Fuse Rating | 20 A |
| Receiver RMS Power Output | 25 W x 4 at 4 ohms |
| Receiver Peak Power Output | 50 W x 4 at 2 ohms |
| Receiver Maximum RCA Output Voltage | 4 V |
| Receiver RCA Output Impedance | 500 ohms |
| Receiver Frequency Response | 20 Hz-20 kHz |
| Receiver Bluetooth | Bluetooth 3.0 + EDR; A2DP 1.3 |
| Receiver USB Compatibility | USB 2.0 |
| Receiver USB Charging Output | 1 A |
| Receiver Audio File Support | MP3 and WMA |
| Receiver FM Tuning Range | 87.5-107.9 MHz |
| Receiver AM Tuning Range | 530-1710 kHz |
| Receiver Weather-Band Range | 162.40-162.55 MHz |
| Receiver Tuner Presets | 18 FM / 12 AM / 6 weather-band |
| Receiver Compatible Wired Remotes | PMX-1R and PMX-0R |
| Amplifier Model | TM400X4ad |
| Amplifier Channels | 4 |
| Amplifier RMS Power at 4 Ohms | 100 W x 4 |
| Amplifier RMS Power at 2 Ohms | 100 W x 4 |
| Amplifier Bridged RMS Power | 200 W x 2 at 4 ohms |
| Amplifier Dynamic Power at 4 Ohms | 128 W x 4 |
| Amplifier Dynamic Power at 2 Ohms | 152 W x 4 |
| Amplifier Dynamic Bridged Power | 290 W x 2 at 4 ohms |
| Amplifier Circuit Topology | Class AD |
| Amplifier Frequency Response | 20 Hz-20 kHz, ±1 dB |
| Amplifier Input Sensitivity | 150 mV-12 V |
| Amplifier Input Impedance | 20 kOhms |
| Amplifier Signal-to-Noise Ratio | >110 dB at rated power |
| Amplifier THD+N | <1.0% at 4 ohms and 2 ohms |
| Amplifier Crossover Frequency | Variable 50-250 Hz |
| Amplifier Crossover Slope | 12 dB/octave |
| Amplifier Bass EQ | 0 to +18 dB at 45 Hz |
| Amplifier Treble EQ | 0 to +14 dB at 12.5 kHz |
| Amplifier Operating Voltage | 9-16 VDC |
| Amplifier Recommended Fuse | 60 A; not included |
| Amplifier Power Wire Gauge | 8 AWG |
| Amplifier Speaker Wire Gauge | 16 AWG |
| Amplifier Cooling | Dual fan cooled |
| Amplifier Heatsink | Extruded aluminum |
| Amplifier Dimensions | 1.6 x 4.3 x 8.3 in. |
| Amplifier Shipping Weight | 3.4 lb |
| Front Speaker Model | RM1652B |
| Front Speaker Quantity | 2 |
| Front Speaker Size | 6.5 in. |
| Front Speaker Type | 2-way coaxial |
| Front Speaker RMS Power | 75 W each |
| Front Speaker Peak Power | 150 W each |
| Front Speaker Nominal Impedance | 4 ohms |
| Front Speaker Frequency Response | 49 Hz-20 kHz |
| Front Speaker Sensitivity | 89 dB at 1 W/1 m |
| Front Speaker Tweeter Size | 1 in. |
| Front Speaker Tweeter Material | LCP volcano dome |
| Front Speaker Cone Material | Injection-molded mineral-filled polypropylene |
| Front Speaker Surround Material | UV- and salt-fog-resistant Santoprene |
| Front Speaker Free-Air Resonance | 64.5 Hz |
| Front Speaker Qts | 0.93 |
| Front Speaker Vas | 0.39 cu. ft. (11.1 L) |
| Front Speaker Xmax | 0.20 in. (5 mm) |
| Front Speaker Mounting Diameter | 5.4 in. (138 mm) |
| Front Speaker Mounting Depth | 2.5 in. (63 mm) |
| Subwoofer Model | RM110D2B |
| Subwoofer Size | 10 in. |
| Subwoofer RMS Power | 200 W |
| Subwoofer Peak Power | 400 W |
| Subwoofer Nominal Impedance | Dual 2 ohms |
| Subwoofer Voice Coil Configuration | Dual voice coil |
| Subwoofer Voice Coil | 2 in. (50.8 mm), 4-layer aluminum |
| Subwoofer Frequency Response | 25-250 Hz |
| Subwoofer Sensitivity | 88 dB at 1 W/1 m |
| Subwoofer Free-Air Resonance | 33.5 Hz |
| Subwoofer Qms | 8.18 |
| Subwoofer Qes | 0.50 |
| Subwoofer Qts | 0.47 |
| Subwoofer Vas | 1.77 cu. ft. (50.2 L) |
| Subwoofer Xmax | 0.28 in. (7 mm) |
| Subwoofer Cone Material | Injection-molded mineral-filled polypropylene |
| Subwoofer Surround Material | UV- and salt-fog-resistant Santoprene |
| Subwoofer Magnet Weight | 39.75 oz. (1.13 kg) |
| Subwoofer Cutout Diameter | 8.95 in. (227 mm) |
| Subwoofer Mounting Depth | 4.4 in. (112 mm) |
| Subwoofer Displacement | 0.10 cu. ft. (2.83 L) |
| Subwoofer Terminal Type | Dual 12 AWG compression terminals |
| Subwoofer Enclosure Model | RFRNGR-FWE |
| Front Speaker Enclosure Model | RFRNGR-FSE |
| Dash Kit Model | RFRNGR-PMXDK |
| Amplifier Wiring Kit Model | RFRNGR-K8 |
| Antenna | Not included |
Which Polaris Ranger models fit the RNGR-STAGE3 kit?
It fits select Ranger Gen-1 models, not every Ranger configuration. Confirm the model-year and trim against Rockford Fosgate's compatibility chart before purchase; some 2018 applications use the earlier Gen-1 dash.
What components are included in this Stage 3 system?
The kit includes a PMX-2 receiver, Ranger dash kit, RM1652B 6.5-inch speaker pair, front speaker enclosures, RM110D2B 10-inch subwoofer, subwoofer enclosure, TM400X4ad amplifier, and Ranger amplifier wiring/mounting kit. An antenna is not included.
Does this kit include a head unit?
Yes. It includes the Rockford Fosgate PMX-2 compact AM/FM/weather-band digital media receiver with a 2.7-inch color display.
Can I use Apple CarPlay or Android Auto with this system?
No. The included PMX-2 is a digital media receiver with Bluetooth, USB, auxiliary, AM, FM, and weather-band functionality; Apple CarPlay and Android Auto are not listed features.
Do I need to buy an amplifier or subwoofer separately?
No. The Stage 3 package includes the TM400X4ad four-channel amplifier and RM110D2B 10-inch subwoofer with a vehicle-specific enclosure.
How long does installation take?
Rockford Fosgate lists an estimated installation time of three hours. The kit includes direct-connect Ranger wiring and vehicle-specific mounting parts, but fitment verification and careful electrical setup are still required.
Shipping
- FREE Next-Day Air shipping on this item
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Rockford Fosgate RNGR-STAGE3 Ranger 6.5"/10" Audio Kit


















