Garage
Shop

See all parts that fit your 2004 Element

Sundown Audio M-12 D2 12" (M12D2) (Like New (Open Box))

4000W Peak (2000W RMS) 12" M Series Dual 2-ohm Car Subwoofer (SW-M12D2)

Sundown Audio
Shop all Sundown Audio
highlight-star-icon

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• High Roll Foam Surround
• Mount depth: 10.88"
• Sensitivity: 80.6 dB

Learn more about the ls-m12d2-u9

We apologize

This item has been discontinued

Description


Sundown Audio brand icon

Authorized dealer

Item Condition - Like New (Open Box):

This product works and looks like new. It may have been opened for a visual demo or product video. In some cases there may be signs of an attempt at installation like opened packaging or mounting screw holes used, but there is no real sign of use or wear. Includes all original parts, packaging and accessories (or suitable replacement)

Product Details:

  • 12" Dual 2 ohm M Series Subwoofer
  • Power Handling:
    • Peak: 4000 watts
    • RMS: 2000 watts
  • Polypropylene Cone
  • Mega High Roll Foam Surround
  • Mega roll frame construction
  • Etched all back backplate design
  • High Temperature Copper Voice coil
  • 35 mm Xmax
  • Quad Stacked magnet motor structure
  • Resonance Frequency (Fs): 32.714 Hz
  • Sensitivity: 80.6 dB
  • Recommended ported box volume: 2.5 cubic feet
  • Top-mount depth: 10.88"
  • Cutout diameter: 11.09"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Sundown Audio M-12 D2 12" (M12D2) (Like New (Open Box)) Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Sundown Audio M-12 D2 12" (M12D2) (Like New (Open Box)) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Sundown Audio M-12 D2 12" (M12D2) (Like New (Open Box)) Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Sundown Audio M-12 D2 12" (M12D2) (Like New (Open Box)) Subwoofers

2 Channel Amp

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
M Series
Subwoofer Size
12"
Peak Power Handling
4000 watts
RMS Power Handling
2000 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Voice Coil Material
Copper
Sensitivity
80.6 dB
Xmax (millimeters)
35 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
High Roll Foam
Magnet Structure
Quad Stacked
Subwoofer Grille
No
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Optimum Ported Box Volume
2.5 cubic feet
Top-Mount Depth (Mounting Depth)
10.88"
Cutout Diameter
11.09"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
32.714 Hz
Equivalent Compliance (Vas)
15.06 liters
Total Speaker Q Value (Qts)
0.6
Electrical Q Value (Qes)
0.686
Electrical Resistance of Voice Coil (Re)
4.0669 ohm
Mechanical Q Value (Qms)
4.768
What is in the box?
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:

SW-M12D2-3

Weight:

48.00lbs

Internal SKU:

ls-m12d2-u9

Internal Product ID:

229052

Customer Ratings & Reviews


Sundown Audio M-12 D2 12

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


TX4.560 small

Soundstream TX4.560

4-Channel Class A/B Tarantula Series Amplifier

$229.95

List price $289.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2014 Acura MDX

2010 Scion tC

2004 Honda Element

2023 Kia EV6

2016 Audi RS7

2004 Dodge Dakota

2018 Ford Escape

2002 Jeep Wrangler

2008 Subaru Forester

1995 Mitsubishi Eclipse

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
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

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.