Garage
Shop

DC Audio XL18 m4 D2

4400W Peak 18" XL Series m4 Version Dual 2-Ohm High SPL Car Subwoofer with 3.0" Voice Coils - M2XL18D2

highlight-star-icon

• Peak Power: 4400W
• RMS Power: 2200W
• Dual 2 ohm Voice Coil
• Extremely Rigid Non-Pressed Paper Cone Assembly
• Multilayered Polymer Wide Roll Foam Surround

Learn more about the m4xl18d2
Was $845.99 Details
Thanks , You Pay:

$775.00

 with warranty

Heads up

We confirm fitment and offer accessories for speakers. Please set your vehicle first if you would like to purchase more than one m4xl18d2.

Set your vehicle or Return to product page
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $77.50 in rewards to spend later
Quantity
Available: Ships in 10-14 days
Brand new

Buy it now


Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Swoosh Icon Icon of Swoosh

For over 24 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Current Promotions (1 offer)


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 D2

100% off


Priced separately $804 99

Promo Savings of $29 99

Total price:

$775 00

Description


DC Audio (Soundlab) brand icon

Authorized dealer

General Features:

  • 18" Dual 2 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) M4XL18D2 thumbnail
(newest, current model)
DC Audio (Soundlab) M2XL18D2 thumbnail
(previous model, replaced by DC Audio XL18 m4 D2)

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:

M4XL18D2

Weight:

57.00lbs

Internal SKU:

m4xl18d2

Internal Product ID:

151545

Customer Ratings & Reviews



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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

Add-ons


Similar Products

Best selling similar products

JL Audio 13TW5v2-4

• RMS Power: 600 watts
• Impedance: Single 4 ohms
• Mica Injected Polypropylene - MIPP Cone
• Santoprene Rubber Surround
• Mount depth: 2.625"
• Sensitivity: 85.63 dB

(4)

$899.99

JL Audio 13W7AE-D1.5


• RMS Power: 1500 watts
• Impedance: Dual 1.5 ohms
• Polypropylene Cone
• Polyester Foam Surround
• Mount depth: 10.50"
• Sensitivity: 86.3 dB

(18)

$1799.99

Deaf Bonce DB-4518R D2

• Peak Power: 9,000 watts
• RMS Power: 4,500 watts
• Carbon Fiber Cone
• Foam Surround
• Impedance: Dual 2 ohms
• Mount depth: 11.92"
• Sensitivity: 87.8 dB

$1449.90

Rockford Fosgate Power T2S2-16

• Peak Power: 5000 watts
• RMS Power: 2500 watts
• Impedance: Single 2 ohms
• Glass Fiber Cone
• Foam Surround
• Mount depth: 10.47"
• Sensitivity: 90 dB

$1199.99

Rockford Fosgate Power T2S2-13

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Single 2 ohms
• Glass Fiber Cone
• Foam Surround
• Mount depth: 9.7"
• Sensitivity: 87 dB

$999.99

Bavsound BSD.GUSW.8O-KIT

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohms
• Polypropylene Cone
• Rubber Surround

$649.00

DC Audio Level 6 18 m4 D.7

• 4500 Watts RMS
• 9000 Watts Max
• Kraft Pulp Fiber Reinforced Cone
• Wide Long Throw Foam Surround
• Dome Propylene dust cover with white DC logo
• Dual 4.0” 8 Layer Hi-temp Aluminum voice coil
• Top-mount depth: 13"

$1339.99

DC Audio (Soundlab) M5LV618D1

• Peak Power: 9000 watts
• RMS Power: 4500 watts
• Kraft Pulp Cone
• Wide Foam Surround
• Impedance: Dual 1 ohms
• Mount depth: 13"
• Sensitivity: 88.73 dB

$1339.99

Rockford Fosgate Power T2S1-13

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Triple 1 ohms
• Glass Fiber Cone
• Foam Surround
• Mount depth: 9.7"
• Sensitivity: 90 dB

(3)

$999.99

Rockford Fosgate Power T2S1-16

• Peak Power: 5000 watts
• RMS Power: 2500 watts
• Impedance: Single 1 ohms
• Glass Fiber Cone
• Foam Surround
• Mount depth: 10.47"
• Sensitivity: 89 dB

(2)

$1199.99

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner’s manual
  • Vehicle’s insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver’s side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon