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MB Quart MBQBRO-SUBR-1

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

MB Quart
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• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

See compatible vehicles Learn more about the mbqbrosubr1
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List price $499.99
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Description


MB Quart brand icon

Authorized dealer

General Features:

  • 8" High Output Subwoofer and Class D Amplifier Upgrade Kit
  • Compatible with select 2021-2024 Bronco
  • Power Handling:
    • Peak: 400 watts
  • Includes one 8" subwoofer and one MB Quart Class D amplifier
  • Plug-and-play OEM-style installation
  • 10-gauge power and ground wiring is recommended for installation
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Features:

  • 8" subwoofer
  • Frequency Response: 50 - 250 Hz
  • Sensitivity: 89 dB

MB Quart NA2-400.1 Class D Monoblock Amplifier:

  • Peak Power Rating:
    • 4 ohm: 200 watts x 1 channel
    • 2 ohm: 400 watts x 1 channel
  • Total peak power output: 400 watts
  • LED power and protect light
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink
  • Input sensitivity: 0.2 - 9 volts
  • Frequency Response: 10 - 300 Hz
  • Total Harmonic Distortion (THD): 0.05%
  • Signal to Noise Ratio: 100 dB
  • Variable low-pass filter: 50 - 150 Hz
  • Subsonic filter: 15 - 50 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 30A
  • 10 gauge amplifier wiring kit is recommended for installation
  • Dimensions: 5.51" L x 3.7" W x 1.77" H
  • 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 2011 Acura TSX is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Subwoofer Specifications
Frequency Response
50 - 250 Hz
Impedance (Per Voice Coil)
2 ohm
Subwoofer Size
8"
Sensitivity
89 dB
Subwoofer Design
Round / Circle
Subwoofer Grille
No
Magnet Structure
Single Stacked
Main Cone Color
Black
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MBQBRO-SUBR-1

Weight:

8.90lbs

Internal SKU:

mbqbrosubr1

Internal Product ID:

228733

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.