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MB Quart  NA2-400.1

Nautic Series 400W Max Power, Mono Block, Class D Powersports Amplifier

Item #52880

Condition:   Brand New

Product Highlights

  • Nautic Series
  • 400W Max Power
  • Mono Block
  • Class D Powersports Amplifier

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60 DAYS Returns Accepted.
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$142.00

Reg. Price $189.99  Save $47.99
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MB Quart NA2-400.1 - Nautic Series 400W Max Power, Mono Block, Class D Powersports Amplifier


We are a MB Quart 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?
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400W Mono Powersports Amplifier

The MB Quart compact 400 watt mono Powersports amplifier features pre-amp circuitry with Q-Stasis Pre Amplifier Stage, 2 pair RCA nickel-plated inputs, mono operation mode, and a low pass filter for crossover and signal shaping.

Designed for Subwoofers

The MB Quart compact 400-watt mono Powersports amplifier is designed for subwoofers, featuring on-board equalization and straightforward installation facilitated by quick release connectors.

  • Maximum Power : 400 Watts
  • Number of Channels : 1
  • Frequency Response : 10-300 Hz
  • Amplifier Class : D
  • Fuse Rating : 30x1 A

Features:

  • Three-stage protection circuits: Monitor thermal, overload, DC, and speaker short protection.
  • LED system protection circuitry diagnostics: Lighted indicators on the amplifier end panel provide visual feedback for easy troubleshooting.
  • Marine grade protection / IPX rating: ASTM certified for marine use, featuring conformal coated PC boards to resist corrosion from salt spray and moisture. IPX5 rating ensures durability in harsh marine environments.
  • Low noise preamplifier circuit: Q-Stasis pre-amplifier stage dramatically reduces incoming noise from source units, enhancing sound quality.
  • RCA inputs: 2 pair RCA nickel-plated inputs with high temperature impact resistance and erosion resistance for secure connections.
  • Operation mode: Mono operation designed to power 1 subwoofer or subwoofer system.
  • Crossover type: LPF (Low Pass Filter) for complete control of amplifier signal, particularly useful when using multiple amplifiers.
  • Class / Topology: Full range Class D topology for high efficiency and power output in a compact form factor.
  • Output device technology: PWM MOSFET power supply provides stable power with minimal heat generation.
  • Heat sink: Aluminum heat sink dissipates heat efficiently, allowing the amplifier to run at lower impedance for longer durations.
  • Power supply: Simpatico coil design with dual coil Pulse Width Modulated power supply ensures constant voltage through Ultra-Fi output devices.
  • Output connections: Quick disconnect wires and RCA connections for easy removal and installation, ideal for seasonal storage or security purposes.
  • Connection type: Nickel-plated connections for corrosion resistance and longevity.

 

Specifications:

  • Type: Amplifier
  • Brand: MB Quart
  • Series: Nautic
  • Category: Marine, Powersports
  • Condition: New
  • Color: Black
  • Amp Class: Full Range Class D
  • Amp Total Channels: Mono
  • Amp Max Power: 400 watts
  • Amp Power @ 2 Ohms: 1 x 400 watts
  • Amp Power @ 4 Ohms: 1 x 200 watts
  • Amp Crossover: Electronic
  • Amp Variable Low Pass Crossover: 12dB per Octave @ 300Hz
  • Amp Bass Boost: 0-12dB @ 45Hz
  • Amp Subsonic Filter: 60Hz
  • Amp Variable Voltage: 0.2-9V
  • Amp Signal to Noise: > 100dB
  • Amp Frequency Response: 10Hz-300Hz
  • Amp Speaker Level Audio Inputs: RCA
  • Amp Power Terminal 12v/GND: Molex 10 GA
  • Amp Speaker Terminal Wire Gauge: Molex Plug Connector
  • Amp Fusing: 30A x 1
  • Total Peak Power Output: 400 watts
  • Maximum Input Gauge Size: 10 AWG
  • Minimum Impedance Unbridged: 2 ohms
  • THD at Rated RMS Power: 0.05%
  • Preamp Outputs: 1 pair
  • Built-in Crossover: Low-Pass (LP)
  • Subsonic Filter: 15 - 50 Hz
  • Bass Boost: 0 - 12 dB
  • Remote bass/level controller: Yes
  • Fuse Rating: 30A x 1
  • Strappable: No
  • Amp Bluetooth Connectivity: No
  • Hi-Res Certified: No
  • UPC: 806576227359
  • Weight: 10
  • 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.

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