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MB Quart - 400W Class D Digital Mono Subwoofer Amplifier - Black

Model: NA1-400.1
SKU: 9077101
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Maximum Watts x Channel @ Ohms: 400 x 1 @ 1 (This is the maximum load the speaker, subwoofer or amp can drive.)
    • Amplifier Class: D (An amplifier's mode of operation, specifically the conditions in which its electrical current flows for the duration of an audio signal, determines its class. Each class has its strengths and weaknesses when it comes to power efficiency, levels of crossover distortion, and overall sound quality.)
    • Number Of Channels: 1
    • Bass Boost: Selectable (Circuitry that boosts the bass response of the amplifier, improving audio reproduction enhancing the sound of low frequencies. Fixed boost means the level of bass response is preset, whereas variable boost allows the user to make adjustments.)
  • General
    • Brand: MB Quart
    • Model Number: NA1-400.1
    • Product Name: 400W Class D Digital Mono Subwoofer Amplifier
    • Color: Black
  • Audio Power
    • Maximum Watts x Channel @ Ohms: 400 x 1 @ 1 (This is the maximum load the speaker, subwoofer or amp can drive.)
    • Amplifier Class: D (An amplifier's mode of operation, specifically the conditions in which its electrical current flows for the duration of an audio signal, determines its class. Each class has its strengths and weaknesses when it comes to power efficiency, levels of crossover distortion, and overall sound quality.)
  • Audio
    • Number Of Channels: 1
    • Minimum Frequency Response: 20 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Maximum Frequency Response: 20 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Signal-to-Noise Ratio (SNR): 90 decibels (The ratio of the desired signal's strength to the level of background noise. A ratio higher than 1:1, which equates to greater than 0 decibels, indicates more signal than noise.)
    • Bass Boost: Selectable (Circuitry that boosts the bass response of the amplifier, improving audio reproduction enhancing the sound of low frequencies. Fixed boost means the level of bass response is preset, whereas variable boost allows the user to make adjustments.)
  • Dimensions
    • Product Height: 3.7 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 5.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 1.7 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 2.2 pounds (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: None
  • Other
    • UPC: 806576223306

MB Quart Class D Subwoofer Amplifier: Install this durable power sports amplifier in your off-road vehicle and take on the back roads with your music blasting. The amplifier resists water damage and features corrosion-resistant connectors for a reliable connection to your subwoofer or subwoofer system.

  • Handles up to 400W power @ 1 ohm: As well as 200W power @ 2 ohms or 100W power @ 4 ohms for powerful audio.
  • Low-pass crossover: Ensures flexible operation.
  • 20Hz - 20kHz frequency response: Ensures accurately reproduced sound.
  • Water-resistant construction: With gold-plated, corrosion-resistant power, ground, speaker and RCA connectors to ensure durability in your off-road vehicle.
  • Bass boost: Offers up to 6dB of boost @ 45Hz for booming bass.
  • Thermal, overload, DC and speaker short protection indicators: Let you quickly monitor the system's status.
  • Q-Stasis preamplifier stage: Reduces incoming noise to improve sound quality.
Whats Included
  • 400W Class D Digital Mono Amplifier
  • Owner's manual