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MB Quart MBQR-STG3-RC-1

3-Speaker Audio System Upgrade Kit for select 2018-2019 RZR XP 1000 EPS Ride Command Edition / 4 1000 EPS Ride Command Edition (with Ride Command) Includes 8” Speakers, 10” Subwoofer, 2-Channel and Monoblock Amplifiers

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• System includes two 8" marine speakers preloaded in custom-fit enclosures
• Also includes 2-Channel and Monoblock amplifier, and a 10" subwoofer in custom-fit enclosure
• Direct fit for a hassle-free installation, fitting perfectly into the Polaris RZRs with Ride Command for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

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List price $1695.99
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Description


MB Quart brand icon

Authorized dealer

Product Details:

  • System includes two 8" marine speakers preloaded in custom-fit enclosures
  • Also includes 2-Channel and Monoblock amplifier, and a 10" subwoofer in custom-fit enclosure
  • Designed and engineered to match and compliment the factory fit and finish of your vehicle
  • Enclosures for speakers and/or subwoofer integrate with no loss of passenger space
  • Plug and Play design for easy installation, no drilling or cutting required
  • MB Quart MBQR-STG3-2 available for models with no Ride Command (sold separately)
  • IPX-5 water resistant
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Compatible with select 2018-2019 RZR XP 1000 EPS Ride Command Edition / 4 1000 EPS Ride Command Edition

MB Quart NH1-120B 8" 2 Way Compression Horn Speakers

  • Lower right and left speaker pods
  • Water resistant composite polypropylene cone
  • Temperature stable butyl rubber surround
  • Water resistant woven fiber composite spiders
  • Crossover Type: 12db
  • Power Handling:
    • Peak: 360 watts per pair / 180 watts each
    • RMS: 180 watts per pair / 90 watts each
  • 1" Titanium dome tweeter
  • 1" High temperature copper voice coil
  • Impedance: 4-ohm
  • Frequency Response:20 Hz - 24 kHz
  • Sensitivity: 90 dB
  • MFR #: NH1-120B

MB Quart MBQR-SUB-2 10" Marine Subwoofer

  • Black textured finish matches RZR interior
  • Made from durable HDPE
  • Features conformal coated PC boards to resist corrosion
  • Power Handling:
    • Peak: 400 watts each
    • RMS: 200 watts each
  • High-impact HDPE composite enclosure
  • Impedance: Dual 4-ohm
  • Frequency Response: 10-300 Hz
  • MFR #: MBQR-SUB-2

MB Quart NA2-400.2RC 2 Channel Marine Amplifier

  • Top-mounted control panel
  • Full Range Class-D technology
  • Wired remote bass level control included
  • 1 Pair RCA Nickel-Plated: High temperature impact resistant
  • Thermal, overload, and speaker short protection
  • Power Specifications
    • 4 ohm: 100 watts x 2 channel
    • 2 ohm: 200 watts x 2 channel
  • Total RMS power output: 400 watts
  • Frequency Response: 20 Hz-20 kHz
  • Signal to Noise Ratio: 90 dB
  • Variable low-pass filter: 300Hz 12dB per Octave
  • Variable subsonic filter: 60 Hz
  • Variable Bass Boost: 12dB boost at 45Hz
  • MFR #: NA2-400.2RC

MB Quart NA2-400.1 Monoblock Marine Amplifier

  • Top-mounted control panel
  • Full Range Class-D technology
  • Wired remote bass level control included
  • 2 Pair RCA Nickel-Plated: High temperature impact resistant
  • Thermal, overload, and speaker short protection
  • Power Specifications
    • 4 ohm: 200 watts x 1 channel
    • 2 ohm: 400 watts x 1 channel
  • Total RMS power output: 400 watts
  • Frequency Response: 10 Hz-300 Hz
  • Signal to Noise Ratio: 100 dB
  • Variable low-pass filter: 50 Hz - 150 Hz
  • Variable subsonic filter: 15 Hz-50 Hz
  • Variable Bass Boost: 12dB boost at 45Hz
  • MFR #: NA2-400.1

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 1994 Pontiac Firebird is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Package Specifications
Series
Stage 3 Series
Compatible vehicle types
ATV/UTV
Boat
Included Components
Pair of Speakers in Custom-Fit Enclosures
Custom Fit Loaded Subwoofer Enclosure
Two Marine/Powersports Amplifiers
IPX Rating
IPX-5
Marine Certified
Yes
Speaker Specs & Details
Speaker specs and details
8" Compression Horn Speakers in Custom Fit Enclosure
Number of Speakers
2
Illumination
None
Speaker Grilles
Yes
Design
Full system
Amplifier Specs & Details
Amplifier specs and details
2 Channel and Monoblock Amplifiers
Amplifier Class
D
Subwoofer Specs & Details
Subwoofer specs and details
10" Subwoofer in Custom Fit Enclosure
Subwoofer Size
10"
Number of Subwoofers
1
Subwoofer Peak Power
400 watts
Subwoofer RMS Power
200 watts
Subwoofer Grille
No
Other Component Specs and Details
Other Component Details
Pre-cut and loomed wiring harnesses, designed specifically for models with factory Ride Command audio system.
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MBQR-STG3-RC-1

Weight:

50.00lbs

Internal SKU:

mbqrstg3rc1

Internal Product ID:

178943

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.