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MB Quart DWI-304

12" Dual 4 ohm Discus Series Car Subwoofer

MB Quart
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12" Dual 4 Ohm Discus Series Subwoofer • 600W Max • 300W RMS • Polypropylene cone woofer • Rubber surround • Custom nickel plated push type terminal • Single flat poly-cotton spider with woven tinsel lead wire • 2" Voice coil with aluminum reinforcement

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This item has been discontinued

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Product Highlights


12" Dual 4 Ohm Discus Series Subwoofer • 600W Max • 300W RMS • Polypropylene cone woofer • Rubber surround • Custom nickel plated push type terminal • Single flat poly-cotton spider with woven tinsel lead wire • 2" Voice coil with aluminum reinforcement

Description


MB Quart brand icon

Authorized dealer

  • 12" Dual 4 Ohm Discus Series Subwoofer
  • Power Handling:
    • Peak: 600 watts
    • RMS: 300 watts
  • Impedance: Dual 4 ohm
  • Polypropylene cone woofer
  • Rubber surround
  • Custom nickel plated push type terminal
  • Single flat poly-cotton spider with woven tinsel lead wire
  • 2" Voice coil with aluminum reinforcement
  • 50oz. magnet structure
  • Sensitivity: 89 dB
  • 1-year SonicElectronix.com warranty

Product history:

MB Quart DWI-304 thumbnail
(newest, current model)
MB Quart DWH-304 thumbnail
(previous model, replaced by MB Quart DWI-304)
MB Quart DWG304 thumbnail
(previous model, replaced by MB Quart Discus DWH 304)

Subwoofer Wiring Guide


Wiring Guide to Wire 1 MB Quart DWI-304 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 MB Quart DWI-304 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 DWI-304 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 MB Quart DWI-304 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
Discus Series
Subwoofer Size
12"
Peak Power Handling
600 watts
RMS Power Handling
300 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Sensitivity
89 dB
Xmax (millimeters)
5 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Dark Gray
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
.9 cubic feet
Maximum Sealed Box Volume
.9 cubic feet
Minimum Ported Box Volume
1.5 cubic feet
Maximum Ported Box Volume
1.5 cubic feet
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:

DWI-304

Weight:

17.00lbs

Internal SKU:

dwi304

Internal Product ID:

12183

Product and How-to Videos


Customer Ratings & Reviews


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