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MB Quart ONX304 Subwoofer Pair Combo

Pair of 12" Dual 4 ohm ONYX Series Car Subwoofers

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Pair of 12" ONYX Series Subwoofer • Dual 4 ohm • 800W Max • 800W RMS • Gloss Black Polypropylene Cone • NBR Surround • Spider Woven Tinsel Leads • Illuminated Dust Cap

Learn more about the onx304-pair

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This item has been discontinued


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Product Highlights


Pair of 12" ONYX Series Subwoofer • Dual 4 ohm • 800W Max • 800W RMS • Gloss Black Polypropylene Cone • NBR Surround • Spider Woven Tinsel Leads • Illuminated Dust Cap

Description


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Authorized dealer

When One Is Just Not Enough

This combo features two 12" MB Quart ONX304 Dual 4 ohm ONYX series subwoofers. The subwoofers feature a combined RMS of 800 watts, giving you some real strong bass. The woofers are equipped with a black gloss polypropylene woofer cone and NBR rubber surround. The cone and surround materials will offer increased performance, rigidity, and strong power handling capabilities. The woofers also feature a large ferrite magnet structure for clean, efficient sound reproduction.

Here at Sonic we understand that sometimes one subwoofer is just not enough bass. So we are happy to introduce our subwoofer pair combos. With these combos you can purchase two subwoofers to get the bass you are really seeking for. The best part of these combos is that we are able to offer some savings by buying the pair together instead of one at a time. So take a look and find the best pair for you.

MB Quart ONX304 Features:
  • Pair of 12" Dual 4 ohm ONYX Series Subwoofers
  • Power Handling:
    • Peak: 1600 watts total / 800 watts each
    • RMS: 800 watts total / 400 watts each
  • Impedance: 2 ohm
  • Gloss black polypropylene cone
  • NBR surround
  • Red NOMEX spider woven tinsel leads
  • Spade speaker terminals
  • Illuminated dust cap
  • Black steel frame
  • High energy magnet structure
  • Heat dispersing vented pole plate
  • Anti-Resonant ABS magnet cover
  • 2-1/2" Voice coil
  • Frequency Response: 25-150 Hz
  • Sensitivity: 85 dB
  • Mounting Depth: 5-3/4"
  • Cutout Diameter: 11"
  • Xmax: 9mm
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 MB Quart ONX304 Subwoofer Pair Combo Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 MB Quart ONX304 Subwoofer Pair Combo Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 MB Quart ONX304 Subwoofer Pair Combo Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 MB Quart ONX304 Subwoofer Pair Combo Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
ONYX Series
Subwoofer Size
12"
Peak Power Handling
800 watts
RMS Power Handling
400 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
25 - 150 Hz
Sensitivity
85 dB
Xmax (millimeters)
9 mm
Subwoofer Design
Round / Circle
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
1.25 cubic feet
Maximum Sealed Box Volume
1.25 cubic feet
Minimum Ported Box Volume
1.5 cubic feet
Maximum Ported Box Volume
2.0 cubic feet
Top-Mount Depth (Mounting Depth)
5-3/4"
Cutout Diameter
11"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

ONX304-PAIR

Weight:

19.30lbs

Internal SKU:

onx304-pair

Internal Product ID:

39255

Product and How-to Videos


Customer Ratings & Reviews


MB Quart ONX304 Subwoofer Pair Combo thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Great Value!

I put them in a 1999 Dodge Ram regular cab and they rock.

By mikev on March 5, 2012

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.