Garage
Shop

See all parts that fit your 2005 Forester

Alpine SWS-12D2 Open Box Complete

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

Alpine
Shop all Alpine
highlight-star-icon

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

Learn more about the ls-sws12d2-obc6

We apologize

This item has been discontinued

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.



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 Manufacturer's Warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Alpine SWS-12D2 Open Box Complete Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Alpine SWS-12D2 Open Box Complete Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Alpine SWS-12D2 Open Box Complete Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Alpine SWS-12D2 Open Box Complete 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
Manufacturer

Item Details


Manufacturer:

Model Number:

SWS-12D2 Open Box Complete

Weight:

15.00lbs

Internal SKU:

ls-sws12d2-obc6

Internal Product ID:

132369

Customer Ratings & Reviews


Alpine SWS-12D2 Open Box Complete 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


S1010T-TN small

MTX Audio Thunderform S1010T-TN (Tan, Loaded)

Chevrolet S-10 1995-2003, 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

$449.95

List price $549.95

RDP-NWD300/B small

Sony RDP-NWD300/B Walkman (Black) Open Box

Walkman MP3/MP4 Player Speaker Dock w/ Aux Input (U.S., Europe, & China/Australia AC Adapters Inc.)

$84.99

List price $199.99

CCOLC04T10-T45 small

MTX Audio Thunderform CCOLT04C10-T45 (Tan Loaded)

Chevrolet Colorado Crew Cab 2004-up / GMC Canyon Crew Cab 2004-2007 10" Loaded Vehicle Specific Thunderform Subwoofer Enclosure

$299.95

List price $449.95

S1010G-T45 small

MTX Audio Thunderform S1010G-T45 (Gray, Loaded)

Chevrolet S-10 1995-2003, 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

$297.99

List price $399.99

C15EX07FB10-TN small

MTX Audio Thunderform C15EX07FB10-TN (Black, Loaded)

Chevrolet 1500/2500 Extra Cab 2007-2010 Loaded 10" 4 ohm Subwoofer Enclosure

$449.95

List price $549.95

MDR-AS200/ORG small

Sony MDR-AS200/ORG Earbuds Active Sports In-Ear Headphones (Orange)

Lightweight Water Resistant Active Sports/Gym Ear-Clip-On Around-Ear Design with Movable Loop Hanger

$15.99

List price $29.99

FRP20C-T45 small

MTX Audio Thunderform FRP20C-T45 (Charcoal, Loaded)

Ford F-150 Regular Cab 1997-2003, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

$382.99

List price $499.99

db525 small

Polk Audio db525 5-1/4" 2-way Speakers

db Series (Marine Certified) (db 525)

$54.99

List price $119.99

PDX-4.150 small

Alpine PDX-4.150

4-Channel Power Density Digital Amplifier (PDX4.150)

(8)

$459.99

List price $749.99

Related Searches


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

2019 Subaru Impreza

2005 Subaru Forester

2018 Ford Transit Connect

2008 Mazda RX-8

2003 Chevrolet Astro

2015 Lexus ES350

2009 Saab 9-7X

1998 GMC Sonoma

2009 Mitsubishi Lancer

2022 Jeep Compass

Vehicle
Store
Delete

1995 Honda VFR750F Interceptor

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.