MB Quart - MBQRP-SUB-1 RZR PRO XP / PRO R / TURBO R Tuned Audio Subwoofer Kit

MB Quart MBQRP-SUB-1 400 Watt Polaris RZR PRO XP / PRO R / TURBO R Tuned Audio Subwoofer Kit

The MB Quart MBQRP-SUB-1 Tuned Audio Subwoofer Kit is a vehicle-specific 400-watt bass upgrade engineered exclusively for Polaris RZR Pro XP / Turbo R / Pro R (2020–2024) models. Designed for powerful, controlled low-frequency performance, this under-dash mounted subwoofer system delivers deep, trail-shaking bass while maintaining OEM fit and interior space.

System Overview

• Total System Power: 400 Watts
• Vehicle Fitment: Polaris RZR Pro XP / Turbo R / Pro R (2020–2024)
• Type: UTV Subwoofer Kit
• Series: Polaris RZR Tuned
• Category: Powersports
• Condition: New
• Color: Black
• Warranty: 1 Year

What’s Included

10" Subwoofer System

• 10" Dual 4-Ohm Subwoofer
• Vehicle-specific ported enclosure
• Application-specific tuning for RZR acoustics

Subwoofer Amplifier

• NA2-400.1 – 400-Watt High-Efficiency Class D Compact Powersports Mono Amplifier

Mounting

• Under-dash mounting design
• Vehicle-specific mounting hardware included

Key Features & Benefits

Vehicle-Specific Engineering

Purpose-built and tuned specifically for the Polaris RZR platform, this system integrates cleanly into the vehicle while delivering maximum bass output without sacrificing valuable cabin space.

Deep, Controlled Bass Performance

The 400-watt 10" dual 4-ohm subwoofer is housed in a ported enclosure optimized for the RZR’s interior acoustics, producing tight, punchy low-end response that cuts through engine and trail noise.

High-Efficiency Class D Amplification

Powered by the NA2-400.1 compact mono amplifier, this system delivers strong, clean output with minimal heat and maximum efficiency — ideal for demanding off-road environments.

Marine-Grade Durability

• Subwoofer: IP67 Rated (Water & Dust Resistant)
• Amplifier: IP5 Rated

Built and torture-tested to withstand mud, water, vibration, and extreme outdoor conditions.

Simple Installation

Designed for straightforward installation using basic hand tools. See the installation manual for complete instructions.

Additional Information

IPX Rating: IP67 (Subwoofer)
Proposition 65 Notice: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Upgrade your Polaris RZR with hard-hitting, trail-proven bass performance from MB Quart — engineered specifically for riders who demand more from their off-road audio system.