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Home » Car Audio, Video & GPS » Car Audio » Car Subwoofers » 10" Subwoofers » MB Quart ONX254SQ
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MB Quart ONX254SQ

10" Dual 4 ohm ONYX Series Square Subwoofer

  • 5.0

(1 review)

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Price Information

$129.99

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$49.99

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General Features:

  • 10" Dual 4 ohm ONYX Series Square Subwoofer
  • Power Handling:
    • Peak: 800 watts
    • RMS: 400 watts
  • Impedance: Dual 4 ohms
  • Gloss Black Polypropylene Cone
  • NBR Rubber Surround
  • Illuminated ONYX logo
  • Red Nomex Spider
  • Spade Style Speaker Terminals
  • High Energy magnet motor structure
  • Frequency response: 35-150 Hz
  • Resonance Frequency (Fs): 33.73 Hz
  • Top-mount depth: 5-7/16"
  • Sensitivity: 87.7 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
Subwoofer Specifications
Subwoofer Series ONYX (MB Quart)
Subwoofer Size 10"
Peak Power Handling 800 watts
RMS Power Handling 400 watts
Voice Coil(s) Dual
Impedance (Per Voice Coil) 4 ohms
Frequency Response 35 - 150 Hz
Sensitivity 87.7 dB
Xmax (millimeters) 9 mm
Subwoofer Design Square
Main Cone Color Black
Woofer Composition Polypropylene
Woofer Surround Nitrile Butadiene Rubber (NBR)
Subwoofer Grille No
Re-Cone Kit Available No
Recommended Enclosure Specifications
Recommended Enclosure Type Ported / Vented
Sealed
Minimum Sealed Box Volume 1.15 cubic feet
Maximum Sealed Box Volume 1.15 cubic feet
Minimum Ported Box Volume 1.30 cubic feet
Maximum Ported Box Volume 1.50 cubic feet
Top-Mount Depth 5-7/16"
Cutout Diameter 9-3/16"
Shallow Mount Installation No
Electromechanical Parameters
Free-Air Resonance (Fs) 33.73 Hz
Equivalent Compliance (Vas) 75.80 liters
Total Speaker Q Value (Qts) 0.61
Electrical Q Value (Qes) 0.79
Electrical Resistance of Voice Coil (Re) 6.22 ohms
Mechanical Q Value (Qms) 2.68
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
Customer Review Summary for MB Quart ONX254SQ
Average Customer Rating is 5.0 out of 5 stars:
  • 5.0
based on 1 Review
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Average Attributes Rating:
Durability
  • 4.0
 4.0
Value
  • 5.0
 5.0
Features
  • 5.0
 5.0
Design
  • 5.0
 5.0
Usability
  • 5.0
 5.0
what's this?
Most Helpful Customer Reviews:
March 11, 2013 looks good, sounds good
Review by
Larry from Colorado Springs, CO
Overall
  • 5.0
Durability
  • 4.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
Diverse installation possibilities with the DVC's. Lights on the center logo look cool at night when the cone gets moving a lot. Sounds good to me and everyone who hears it. great value.
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Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
  Product Price Add?
15 ft. of 12 AWG StreetWires Speaker Wire 15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer. 		$24.99
20 ft. of 12 AWG Kicker Speaker Wire 20 ft. of 12 AWG Kicker Speaker Wire
Kicker uses twisted pair technology and hyper-flex cable to provide you with the cleanest sound and a simple installation. 		$39.95
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
  Product Price Add?
Dynamat Rubber Roller Dynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat! 		$18.99
Dynamat Extreme Bulk Pack Dynamat Extreme Bulk Pack
36 ft. Dynamat Xtreme Bulk Pack enhances the sound for your entire car! 		$159.99
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
  Product Price Add?
20 oz. Bag of Poly-Fil 20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system. 		$5.99
16 oz. Can of Adhesive Spray 16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles. 		$5.99
Binding Post Terminal Cup Binding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure. 		$4.99
Banana Clip Terminals Banana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection. 		$4.99
Installation, Tools & Accessories
Don't forget to get the tools and accessories that will help you install your new subwoofer in your vehicle. Whether you opt for the professional installation card or the do-it-yourself method, you will need the following to help you out!
  Product Price Add?
Car Stereo and Speaker / Subwoofer Installation Tool Kit Car Stereo and Speaker / Subwoofer Installation Tool Kit
Includes Test Light, Crimp/Splice Tool, Multi-bit Screwdriver and more. 		$14.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
  Product Price Add?
Scosche SPL Meter Scosche SPL Meter
Monitor the noise level of your new car audio system with this SPL meter measuring from 60-135 dB. 		$24.99
AutoSound 2000 CD-101 AutoSound 2000 CD-101
Low frequency test CD 		$12.99
AutoSound 2000 CD-102 AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement. 		$12.99
AutoSound 2000 CD-103 AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components. 		$12.99
Main Product
  Product Price Add?
MB Quart ONX254SQ MB Quart ONX254SQ $49.99

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: MB Quart
Model number: ONX254SQ
UPC: 806576218319
Weight: 8.00 lbs
Internal SKU: onx254sq
Internal product ID: 44473