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Memphis MJM844

1800W Peak (900W RMS) 8" MOJO Series Dual 4-Ohm Car Subwoofer

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• Peak Power: 1800 watts
• RMS Power: 900 watts
• Fiberglass-Reinforced Paper Cone
• Foam Surround
• Impedance: Dual 4 ohm
• Mount depth: 5.75"
• Sensitivity: 81.22 dB

Learn more about the mjm844

We apologize

This item has been discontinued


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Description


Memphis brand icon

Authorized dealer

Product Details:

  • 8" Dual 4 ohm Memphis Audio MOJO Series Subwoofer
  • Power Handling:
    • Peak: 1800 watts
    • RMS: 900 watts
  • Fiberglass-Reinforced Paper Cone
  • Foam Surround
  • Vented cast aluminum basket
  • Fiberglass reinforced dust cap
  • Stitched foam surround
  • Heat dissipating aluminum heat sink
  • 4-layer Copper voice coil
  • DVVC Direct Vent voice coil cooling
  • 2" High Temperature Voice coil
  • 12.45 mm Xmax
  • 105 oz. Single Stacked magnet motor structure
  • Frequency Response: 44 - 150 Hz
  • Resonance Frequency (Fs): 38.4 Hz
  • Sensitivity: 81.22 dB
  • Sealed box volume: 0.6 cubic feet
  • Ported box volume: 1 cubic feet
  • Top-mount depth: 5.75"
  • Cutout diameter: 7.32"
  • Authorized Internet Dealer
  • Protective subwoofer grille: No
  • 1-year Manufacturer's Warranty

  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Memphis MJM844 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Memphis MJM844 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Memphis MJM844 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Memphis MJM844 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
Memphis Audio MOJO Series
Subwoofer Size
8"
Peak Power Handling
1800 watts
RMS Power Handling
900 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
2"
Frequency Response
44 - 150 Hz
Sensitivity
81.22 dB
Xmax (millimeters)
12.45 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Fiberglass-Reinforced Paper
Woofer Surround
Foam
Magnet Structure
Single Stacked
Magnet weight
105 oz.
Subwoofer Grille
No
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.6 cubic feet
Maximum Sealed Box Volume
1.2 cubic feet
Minimum Ported Box Volume
1 cubic feet
Maximum Ported Box Volume
2 cubic feet
Top-Mount Depth (Mounting Depth)
5.75"
Cutout Diameter
7.32"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
38.4 Hz
Equivalent Compliance (Vas)
0.184 liters
Total Speaker Q Value (Qts)
0.427
Electrical Q Value (Qes)
0.462
Mechanical Q Value (Qms)
5.61
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MJM844

Weight:

16.30lbs

Internal SKU:

mjm844

Internal Product ID:

186655

Customer Ratings & Reviews


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