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

DC Audio
Shop all DC Audio
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 to OH. Delivers Nov. 29 - Dec. 6
Dollar Icon
VIP Product Get $77.50 in rewards to spend later
Quantity
Available: Ships in 10-14 days
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

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

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 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 (2 offers)


Get a Free roll of Belva 16 Gauge Speaker Wire. 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 $787 99

Promo Savings of $12 99

Total price:

$775 00

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 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 M4XL18D2 thumbnail
(newest, current model)
DC Audio M2XL18D2 thumbnail
(previous model, replaced by DC Audio XL18 m4 D2)

Best selling similar products

Deaf Bonce DB-4518R D2

• Peak Power: 9000 watts
• RMS Power: 4500 watts
• Carbon Fiber Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 12.87"
• Sensitivity: 89.00 dB

$1159.92

List price $1449.90

DC Audio Level 5 18 m5 D1

• 3500 Watts RMS
• 7000 Watts Max
• Kraft Pulp Fiber Reinforced Cone
• Wide Long Throw Foam Surround
• Dome Propylene dust cover with white DC logo
• Dual 3.5” 8 Layer Hi-temp Aluminum voice coil
• Top-mount depth: 12.75"

$895.00

List price $1250.00

Earthquake Sound PRO-X188

• Peak Power: 1600 watts
• RMS Power: 800 watts
• Impedance: Single 8 ohm
• Thin Pressed Paper Cone
• UV Treated Cloth Surround
• Mount depth: 7.67"
• Sensitivity: 98 dB

$425.00

List price $425.00

Kicker 49L7X181

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 1 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 13-3/16"

$949.99

List price $1049.99

Sundown Audio ZV718D2

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 2 ohm

$1399.99

List price $1679.99

Sundown Audio X V.3 18" D1

• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Mount depth: 13.6"
• Sensitivity: 88.6 dB

$849.99

List price $1127.99

Kicker 49L7X182

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 2 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 13-3/16"

$949.99

List price $1049.99

Sundown Audio MD18D1

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Polypropylene Cone
• High Roll Foam Surround
• Mount depth: 14.05"
• Sensitivity: 85.836 dB

(3)

$699.99

List price $839.99

Sundown Audio X V.3 18" D2

• RMS Power: 2000 watts
• Impedance: Triple 2 ohm
• Mount depth: 13.6"
• Sensitivity: 87.6 dB

$849.99

List price $1127.99

Sundown Audio SW-SAV218D4

• Peak Power: 2500 watts
• RMS Power: 1250 watts
• Impedance: Dual 4 ohm
• Competition Grade Paper cone
• Foam surround
• Mount depth: 10.125"
• Sensitivity: 90.7 dB

$499.99

List price $599.99

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 ohm
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 ohm
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


Metra 72-4568

Install New Speakers in select 1984-2023 vehicles from Chevrolet, GMC, Buick

(115)

$9.99

List price $14.99

MTX 7515-44

1500W Peak (750W RMS) 15" 75 Series Dual 4-ohm Car Subwoofer

$549.95

List price $499.95

Massive Audio SUMMOXL104

3000W Peak (1500W RMS) 10" SUMMO Series Dual 4-ohm Car Subwoofer

(1)

$339.99

List price $424.99

Hifonics HEW8D2

1200W Peak (600W RMS) 8" Hifonics Elite Series Dual 2-ohm Subwoofer

$169.00

List price $169.00

Pioneer TS-A2500LS4

1200W Peak (300W RMS) 10" A-Series Single 4-ohm Shallow Car Subwoofer

(1)

$169.99

List price $210.00

Kicker L7S102 (44L7S102)

1200W Peak (600W RMS) 10” Solo-Baric L7S Series Dual 2-ohm Subwoofer

(6)

$224.96

List price $329.99

MTX 5512-44

800W Peak (400W RMS) 12" 55 Series Dual 4-ohm Car Subwoofer

(3)

$189.95

List price $179.95

Pioneer TS-A25S4

1200W Peak (300W RMS) 10" A-Series Single 4-ohm Car Subwoofer

$79.99

List price $95.00

Stinger STH10JKB Jeep Wrangler JK Package

10” Digital Multimedia Receiver for select 2007-2018 vehicles from Jeep

$1149.00

List price $1499.00

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