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DC Audio XL18 m4 D1

4400W Peak 18" XL Series m4 Version Dual 1-Ohm High SPL Car Subwoofer with 3.0" Voice Coils - M2XL18D1

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• Peak Power: 4400W
• RMS Power: 2200W
• Dual 1 ohm Voice Coil
• Extremely Rigid Non-Pressed Paper Cone Assembly
• Multilayered Polymer Wide Roll Foam Surround

Learn more about the m4xl18d1
Was $845.99 Details
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$775.00

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Get a Free roll of NVX 25 ft. of True Spec 12Gauge EnvyFlex Speaker Wire (100% Oxygen-Free Copper). Simply click the "Add Both to Cart" button and you will see your savings at checkout. This offer cannot be combined with any other coupons or offers.

DC Audio XL18 m4 D1

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Priced separately $804 99

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Total price:

$775 00

Description


DC Audio (Soundlab) brand icon

Authorized dealer

General Features:

  • 18" Dual 1 ohm XL Series m4.1 Version Car Subwoofer
  • Power Handling:
    • Peak: 4400 watts
    • RMS: 2200 watts
  • Recommended power range: 1600 - 2200 watts RMS
  • Extremely rigid non-pressed paper cone assembly
  • Multilayered polymer wide roll foam surround
  • Polypropylene dust cover with embossed DC logo
  • Quad 8" OD semi cup progressive roll spiders
  • Dual extra heavy duty interweaved tinsel lead wire
  • Rubber mounting gasket
  • Chrome spring loaded push terminals
  • FEA analyzed and optimized motor assembly
    • Fully CNC machined
  • Top-mount depth: 11.25"
  • Cutout diameter: 16.75"
  • Sensitivity: 91.3dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

m4 XL 18" T/S Parameters:

  • Electrical Q Value (Qes): .548
  • Mechanical Q Value (Qms): 17.6
  • Total Speaker Q Value (Qts): .532
  • Free Air Resonance (Fs): 32.3
  • Equivalent Compliance (Vas): 144.36 liters
  • One-Way, Linear Excursion (Xmax): 26mm
  • Efficiency (Ref SPL @ 1W): 91.3dB
  • Effective Piston Area (Sd): 1159 cm²
  • DC Resistance (Re): 3.98
  • Nominal Impedance (Znom): Dual 1 ohm
  • Force Factor (Bl): 22.73
  • Mechanical Compliance (Cms): .07 mm/N
  • Mechanical Mass (Mms): 346.7g
  • Voice Coil Inductance (Le): 5.2 mH
  • Suggested Sealed Enclosure: Not Recommended
  • Suggested Ported Enclose: 5.5 ft³

For more information on the Thiele and Small Parameters, visit our T/S Parameters Article

Product history:

DC Audio (Soundlab) M4XL18D1 thumbnail
(newest, current model)
DC Audio (Soundlab) M2XL18D1 thumbnail
(previous model, replaced by DC Audio XL18 m4 D1)

Specifications & Details


Subwoofer Specifications
Series
XL Series
Subwoofer Size
18"
Peak Power Handling
4400 watts
RMS Power Handling
2200 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
1 ohms
Sensitivity
91.3 dB
Xmax (millimeters)
26 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Non-Pressed Paper
Woofer Surround
Poly-Foam
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Optimum Ported Box Volume
5.50 cubic feet
Top-Mount Depth (Mounting Depth)
11.25"
Cutout Diameter
16.75"
Electromechanical Parameters
Free-Air Resonance (Fs)
32.3 Hz
Equivalent Compliance (Vas)
144.36 liters
Total Speaker Q Value (Qts)
.532
Electrical Q Value (Qes)
.548
Electrical Resistance of Voice Coil (Re)
3.98 ohms
Mechanical Q Value (Qms)
17.6
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

M4XL18D1

Weight:

57.00lbs

Internal SKU:

m4xl18d1

Internal Product ID:

151543

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