Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. Closeout
  3. Car Audio & Electronics Closeout
  4. Car Subwoofers Closeout
  5. 12" Car Subwoofers Closeout
  6. RE Audio MX 12D2-OB

See all parts that fit your 1957 350-8

RE Audio MX 12D2 Open Box

12" Dual 2 ohm MX Series Car Subwoofer

RE Audio
Shop all RE Audio
Product videos
highlight-star-icon

• 1500 Watts RMS
• Rubber Surround
• Dual Composite 2-Piece Cone
• Tork-Tite Terminals
• Dual Progressive Spiders
• Powerful Neo Magnet
• 4" 4-Layer Aluminum Voice Coil
• Venting System

Learn more about the LS-mx12d2-OB

We apologize

This item has been discontinued

Show me more products from this category
Go to Category

Product Highlights

• 1500 Watts RMS
• Rubber Surround
• Dual Composite 2-Piece Cone
• Tork-Tite Terminals
• Dual Progressive Spiders
• Powerful Neo Magnet
• 4" 4-Layer Aluminum Voice Coil
• Venting System

Description

RE Audio brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.


 
Subwoofer Features:
  • 12" Dual 2 ohm MX Series Car Subwoofer
  • Power Handling:
    • RMS: 1500 watts
  • Impedance: Dual 2 ohm
  • Dual composite 2-piece cone
  • Ultra rubber surround
  • FEA Optimized motor structure
  • Dual progressive spiders
  • Tork-Tite terminals
  • 4" 4-Layer aluminum flat wire voice coil
  • Cast aluminum basket
  • Powerful "Neo" magnet
  • Mounting Depth: 10-1/4"
  • Mounting Hole Diameter: 11-1/2"
  • Proudly made in the USA
  • Authorized Internet Dealer
  • 90-Day SonicElectronix.com warranty
MX 12" T/S Parameters:
  • Electrical Q Value (Qes): 0.50
  • Mechanical Q Value (Qms): 3.21
  • Total Speaker Q Value (Qts): 0.43
  • Free Air Resonance (Fs): 23 Hz
  • Equivalent Compliance (Vas): 59 liters
  • One-Way, Linear Excursion (Xmax): 22 mm
  • Efficiency (SPL 1W/1m): 83.5 SPL
  • Effective Piston Area (Sd): 480 cm2
  • DC Resistance (Re): 1.4 ohm
  • Nominal Impedance (Znom): Dual 2 ohm
  • Thermal Power Handling (Pe): 1500 W
  • Force Factor (Bl): 14.56

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

Subwoofer Wiring Guide

Wiring Guide to Wire 1 RE Audio MX 12D2 Open Box Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 RE Audio MX 12D2 Open Box Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 RE Audio MX 12D2 Open Box Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 RE Audio MX 12D2 Open Box Subwoofers

2 Channel Amp

4 Channel Amp

Specifications & Details

Subwoofer Specifications
Series
MX Series
Subwoofer Size
12"
RMS Power Handling
1500 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Voice Coil Diameter
4"
Sensitivity
83.5 dB
Xmax (millimeters)
22 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Dual Composite 2-Piece
Woofer Surround
Rubber
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.75 cubic feet
Optimum Sealed Box Volume
1.0 cubic feet
Minimum Ported Box Volume
1.5 cubic feet
Optimum Ported Box Volume
2.0 cubic feet
Top-Mount Depth (Mounting Depth)
10-1/4"
Cutout Diameter
13"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
23 Hz
Equivalent Compliance (Vas)
59 liters
Total Speaker Q Value (Qts)
0.43
Electrical Q Value (Qes)
0.50
Electrical Resistance of Voice Coil (Re)
1.4 ohm
Mechanical Q Value (Qms)
3.21
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details

Manufacturer:

RE Audio

Model Number:

MX 12D2-OB

Weight:

52.00lbs

Internal SKU:

LS-mx12d2-OB

Internal Product ID:

73253

Product and How-to Videos

  • RE Audio New Product Line Overview | CES 2015
  • Car Subwoofer Size Buying Guide | What Size of Sub Should I Get?

Customer Ratings & Reviews

RE Audio MX 12D2 Open Box thumbnail image
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
MDFS12 main

Single 12" Sealed Subwoofer Enclosure

Durable 3/4" Medium Density Fiberboard (MDF) Construction

(172)

$69.99

List price $69.99

Add to cart
MDFD12 main

Dual 12" Sealed Subwoofer Enclosure

Durable 3/4" Medium Density Fiberboard (MDF) Construction

(120)

$99.99

List price $119.99

Add to cart
1SV12B main

Single 12" Ported Subwoofer Enclosure

Durable 3/4" Medium Density Fiberboard (MDF) Construction

(123)

$79.99

List price $95.99

Add to cart
XWS1225 main

NVX 25 ft. of True Spec 12 Gauge Speaker Wire

100% OFC wire with EnvyFlex metallic jacket insulates and protects against damage from extreme conditions.

(56)

$29.99

List price $49.99

Add to cart
BBSW127 main

Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

(43)

$6.99

List price $14.99

Add to cart
SDTK20 main

NVX SDTK20

20 Square Feet of Sound Damping Material

(123)

$49.99

List price $71.99

Add to cart
RKXTK main

Stinger RKXTK

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for your whole trunk!

(9)

$155.99

List price $339.00

Add to cart
RKX36B main

Stinger RKX36B

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for the whole car!

(54)

$210.99

List price $519.00

Add to cart
19405 main

Dynamat Trunk Kit

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

(47)

$156.95

List price $187.44

Add to cart
SDRLR1 main

NVX SDRLR1 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

(126)

$10.99

List price $13.99

Add to cart
SDRLR2 main

NVX SDRLR2 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

(19)

$11.99

List price $14.99

Add to cart
BAMMD3 main

Belva BAMMD3

Nine Function Digital Multimeter

(7)

$9.99

List price $29.99

Add to cart
XP750 main

XS Power XP750

12-Volt Deep Cycle AGM Battery Power Cell with 750-Max Amps

(8)

$119.99

List price $199.99

Add to cart
D3400 main

XS Power D3400

12-Volt Deep Cycle Sealed Non-Spillable Lead Acid AGM Battery Power Cell with 3300 Max Amps (BCI Group 34)

(87)

$419.99

List price $429.99

Add to cart
XX 12D4 small

RE Audio XX 12D4 Open Box

12" Dual 4 Ohm XX Series Car Subwoofer

$349.95

List price $1249.99

Related Searches

› RE Audio › RE Audio 12" Car Subwoofers › 12" Car Subwoofers under $400
Save up to 10 different vehicles in your garage
Vehicle
Store Delete

1973 GMC K3500 Pickup

1957 GMC 350-8

1999 GMC Sonoma

1982 Pontiac Firebird

1982 Toyota Pickup

2000 Saab 9-5

1976 Ford Elite

2001 Volkswagen Jetta

2000 Dodge Intrepid

1990 GMC G2500

Vehicle
Store Delete

2001 Harley Davidson FXD/I Dyna Super Glide

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

Cancel

This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue

Cancel

Shop your 1957 350-8
Why Use a Vehicle Fit Guide?
Change vehicle | Shop without vehicle
Whoa! Slow down. Add your details below!
additional information required
Add vehicle details to confirm fitment
Ignore fitment details
Find stereos and more that work -- fast.
Remove

Can't find your vehicle? Click here and we'll help.

Where to find vehicle info

Go to Fitment

Didn't find your car?

Submit your details and we'll help!
Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
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
Back

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.

Back
Track your order
Call our experts
Support Center
Return & Exchanges
Follow on Instagram Instagram logo
Subscribe on YouTube YouTube logo