MB QUART NA2-400.1 400 Watt Mono Amplifier Amp For Polaris RZR/ATV/UTV/Cart

$179.99 $106.47 Save 41%
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Product Description
How to install an amplifier in your UTV:


MB Quart compact 400 watt mono Powersports amplifier to for a subwoofer with on-board equalization and simple installation with quick release connectors.


  • Marine Grade Protection:
    conformal coated PC boards resist corrosion from salt spray & moisture.
  • Pre-Amp Circuitry: Q-stasis Pre Amplifier Stage
    The highly engineered Q-Stasis pre-amplifier stage reduces incoming noise from source units dramatically improving sound quality
  • Inputs: 2 pair, RCA Nickel-Plated
    High temperature impact resistant with hex screw terminals that allow for secure connections and is erosion resistant
  • Operation Mode: Mono Operation
    Deisgned to power 1 subwoofer or subwoofer system
  • Crossover / Signal Shaping: LPF
    Complete control of amplifier signal, essential when using two or more amplifiers
  • Class / Topology: Full Range Class D
    Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink.
  • Output Devices Technology: Pwm Mosfet Power Supply
    Stable power through the PC board with minimal heat generation
  • Heat Sink: Aluminum
    Quickly dissapates heat to allow the amplifer to run lower impedance for longer duration
  • Power Supply: Simpatico Coil Design
    The dual coil Pulse Width Modulated power supply keeps voltage constant through the Ultra-Fi output devices
  • Output Connections: Quick Dissconect Wires, RCA Connections
    Quickly remove amplifer when you are putting machine up for the winter of as a security precaution
  • Connections Type: Nickel-Plated Connections
    Nickel plated corrosion resistant connections
  • Diagnostics: Three-Stage Protection Circuits
    Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end panel
  • Marinized / Waterproof:
    Water resistant for durability in any environment


  • Class: Full Range Class D
  • Variable Voltage: 0.2V~9V
  • Signal to Noise Ratio: >100dB
  • Frequency Respponse: 10Hz-300Hz
  • Crossover Type: Electronic 12dB Per Octave
  • Crossover Frequency Range CH1 & CH2: Switch Low Pass 300 Hz
  • Bass Boost: 0-12dB@45Hz
  • Subsonic Filter: 60Hz
  • Power @ 2-Ohms:1 x 400W
  • Power @ 4-Ohms: 1 x 200W
  • Total channels: Mono
  • Audio Inputs: RCA
  • Power Terminal 12V/GND: Molex 10 ga
  • Speaker Terminal Wire Gauge: Molex Plug Connector
  • Fusing: 1 x 30 Amps
  • Certifications: Marine & Powersports
  • Dimensions: 3.70 X 5.51 X 1.77 in
  • Weight: 2.09 lbs
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