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. Alpine SWS-12D2-3

See all parts that fit your 1987 Taurus

Alpine SWS-12D2(Open Box Incomplete Used Functional)

1500W Peak 12" Type-S Series Dual 2-Ohm High Performance Subwoofer

Alpine
Shop all Alpine
highlight-star-icon

• Item Condition: Open Box
• 1500W Peak
• 500W RMS
• Dual 2-Ohm Voice Coil
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene™ Surround

Learn more about the LS-sws12d2-OBM4

We apologize

This item has been discontinued

Show me more products from this category
Go to Category

Description

Alpine 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.

Open Box Incomplete Used Functional

  • Open Box Incomplete Used Functional

General Features:

  • 12" Type-S Series Car Subwoofer
  • Power Handling:
    • Peak: 1500 watts
    • RMS: 500 watts
  • Recommended power range: 150 - 500 watts RMS
  • Impedance: Dual 2 ohm
  • Kevlar treated pulp cone
  • Durable HAMR Santoprene surround
  • High strength steel frame
  • Progressive conex
  • 2.6" 5-Layer High-Temp Voice Coil
  • 64oz. Strontanium Ferrite magnet motor structure
  • 12" Protective 2-Piece Subwoofer Grille Available, sold separately:
  • Frequency response: 26-200 Hz
  • Resonance Frequency (Fs): 34Hz
  • Top-mount depth: 5-7/8"
  • Sensitivity: 86.4dB
  • CEA-2031 compliant
  • Authorized Internet Dealer
  • 90 Day Sonic Electronix Warranty

Subwoofer Wiring Guide

Wiring Guide to Wire 1 Alpine SWS-12D2(Open Box Incomplete Used Functional) Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Alpine SWS-12D2(Open Box Incomplete Used Functional) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Alpine SWS-12D2(Open Box Incomplete Used Functional) Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Alpine SWS-12D2(Open Box Incomplete Used Functional) Subwoofers

2 Channel Amp

4 Channel Amp

Specifications & Details

Subwoofer Specifications
Series
Type-S Series
Subwoofer Size
12"
Peak Power Handling
1500 watts
RMS Power Handling
500 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Voice Coil Diameter
2.6"
Frequency Response
26 - 200 Hz
Sensitivity
86.4 dB
Xmax (millimeters)
15 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Kevlar Reinforced Pulp Paper
Woofer Surround
Santoprene Rubber
Magnet Structure
Single Stacked
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.65 cubic feet
Optimum Sealed Box Volume
0.75 cubic feet
Maximum Sealed Box Volume
1.0 cubic feet
Minimum Ported Box Volume
1.0 cubic feet
Optimum Ported Box Volume
1.25 cubic feet
Maximum Ported Box Volume
1.50 cubic feet
Top-Mount Depth (Mounting Depth)
5-7/8"
Cutout Diameter
10-9/16"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
34 Hz
Equivalent Compliance (Vas)
44 liters
Total Speaker Q Value (Qts)
0.61
Electrical Q Value (Qes)
0.66
Electrical Resistance of Voice Coil (Re)
3.6 ohm
Mechanical Q Value (Qms)
8.37
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details

Manufacturer:

Alpine

Model Number:

SWS-12D2-3

Weight:

15.00lbs

Internal SKU:

LS-sws12d2-OBM4

Internal Product ID:

135373

Customer Ratings & Reviews

Alpine SWS-12D2(Open Box Incomplete Used Functional) 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
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
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
44CWCS124 PD15001 TC4KIT8B small

KICKER 44CWCS124 CompC 12" 600 Watt SVC Car Audio Subwoofer+Amplifier+Amp Kit

600W Peak (300W RMS) 12" Comp C Series Single 4 ohm Subwoofer Package

(103)

$199.03

List price $389.97

15-PRCS5 small

Memphis 15-PRCS5 (15-PRCS53)

Power Reference 5" Component System

$79.99

List price $149.99

Related Searches

› Alpine › Alpine 12" Car Subwoofers › 12" Car Subwoofers under $100
Save up to 10 different vehicles in your garage
Vehicle
Store Delete

1987 Ford Taurus

2005 Porsche Boxster

2011 Toyota Highlander Hybrid

2003 Hyundai Sonata

2021 Jeep Gladiator

2013 Mazda 3

1994 Saturn SL

2023 Honda Accord

2002 Ford E Series

1981 Chevrolet Citation

Vehicle
Store Delete

2017 Can-Am Commander 800R

2012 Can-Am Commander 1000

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 1987 Taurus
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.

Additional information:

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