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MB Quart MS1-204

400W 8" Shallow Mount Dual 4-Ohm M-Line Series Car Shallow Mount Subwoofer

MB Quart
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• 200W RMS
• 400W Max
• Thermal formed PP Cone & Dust Cap
• UV Rubber Surround
• Stamp-Cast Deep Drawn Steel Basket
• 2" Copper Voice Coils
• Top-mount depth: 2.80"

Learn more about the ms1204

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

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Product Highlights


• 200W RMS
• 400W Max
• Thermal formed PP Cone & Dust Cap
• UV Rubber Surround
• Stamp-Cast Deep Drawn Steel Basket
• 2" Copper Voice Coils
• Top-mount depth: 2.80"

Description


MB Quart brand icon

Authorized dealer

General Features:

  • 8" Shallow Mount Dual 4-Ohm M-Line Series Car Subwoofer
  • Power Handling:
    • Peak: 400 watts
    • RMS: 200 watts
  • Thermal formed PP cone & dust cap
  • UV rubber surround
  • Stamp-cast deep drawn steel basket
  • Durable heavy textured powder coat
  • Vented aluminum voice coil formers
  • 2" copper voice coils
  • Edge wound copper wire in DVC configuration
  • Single Stacked Ferrite Magnet
  • Top-mount depth: 2.80"
  • Sensitivity: 81 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 MB Quart MS1-204 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 MB Quart MS1-204 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 MS1-204 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 MB Quart MS1-204 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Subwoofer Size
8"
Peak Power Handling
400 watts
RMS Power Handling
200 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
2"
Frequency Response
Not Specified by Manufacture
Sensitivity
82 dB
Xmax (millimeters)
8.2 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
Butyl Rubber
Magnet Structure
Single Stacked
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Sealed
Optimum Sealed Box Volume
0.50 cubic feet
Top-Mount Depth (Mounting Depth)
2.80"
Cutout Diameter
7.17"
Shallow Mount Installation
Yes
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
41.5 Hz
Equivalent Compliance (Vas)
12.19 liters
Total Speaker Q Value (Qts)
0.830
Electrical Q Value (Qes)
1.010
Electrical Resistance of Voice Coil (Re)
6.20 ohm
Mechanical Q Value (Qms)
4.660
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MS1-204

Weight:

5.00lbs

Internal SKU:

ms1204

Internal Product ID:

94851

Product and How-to Videos


Customer Ratings & Reviews


MB Quart MS1-204 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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Pleased

Good bass was really surprised by them. Small yet well built solid construction. I would recommend them to anyone with limited space.

By Calvin on February 1, 2017 Checkmark Icon Verified purchase

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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.