Garage
Shop

Alpine SWR-12D4 OPEN BOX COMPLETE

1000W 12" Type-R Dual 4 ohm Subwoofer

Alpine
Shop all Alpine
Product videos
highlight-star-icon

• 3000W Peak
• 300-1000W RMS
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene Surround

Learn more about the LS-swr12d4-OBCra218510

We apologize

This item has been discontinued

Product Highlights


• 3000W Peak
• 300-1000W RMS
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene Surround

Description


Alpine brand icon

Authorized dealer

General Features:

  • Item Condition: Open Box Complete
    • Item has been installed and used
    • 12" Dual 4-Ohm Type-R Series Car Subwoofer
    • Power Handling:
      • Peak: 3000 watts
      • RMS: 300-1000 watts
    • Impedance: Dual 4 ohms
    • Kevlar treated pulp cone
    • Durable HAMR Santoprene™ surround
    • Progressive Conex spider
    • Compound Radius Curve pole geometry
    • Oversized 2.6", High-Temperature, 4-Layer Dual Voice Coil
    • Frequency response: 26-300 Hz
    • Resonance Frequency (Fs): 31Hz
    • Top-mount depth: 6-3/8"
    • Sensitivity: 84dB
    • 1-year Sonic Electronix Warranty

    Alpine products are warranted solely by Sonic Electronix, Inc. under the same period and terms as the original Alpine warranty. Sonic Electronix is not an Authorized Alpine Dealer and Alpine requires all merchandise purchased by Sonic Electronix customers to be returned solely to Sonic Electronix. Alpine products are also covered by our Standard Return Policy for returns on exchanges or refunds within 30 days from the date of purchase.

    Subwoofer Wiring Guide


    Wiring Guide to Wire 1 Alpine SWR-12D4 OPEN BOX COMPLETE Subwoofer

    Mono Amp

    2 Channel Amp - Bridged

    Wiring Guide to Wire 2 Alpine SWR-12D4 OPEN BOX COMPLETE Subwoofers

    Mono Amp

    Mono Amp - Option 1

    2 Channel Amp

    2 Channel Amp - Bridged

    4 Channel Amp - Bridged

    Wiring Guide to Wire 3 Alpine SWR-12D4 OPEN BOX COMPLETE Subwoofers

    Mono Amp

    4 Channel Amp

    Wiring Guide to Wire 4 Alpine SWR-12D4 OPEN BOX COMPLETE Subwoofers

    Mono Amp

    2 Channel Amp

    2 Channel Amp - Bridged

    4 Channel Amp

    Specifications & Details


    Subwoofer Specifications
    Series
    Type-R Series
    Subwoofer Size
    12"
    Peak Power Handling
    3000 watts
    RMS Power Handling
    1000 watts
    Voice Coil(s)
    Dual
    Impedance (Per Voice Coil)
    4 ohms
    Frequency Response
    24 - 200 Hz
    Sensitivity
    85 dB
    Xmax (millimeters)
    20 mm
    Subwoofer Design
    Round / Circle
    Main Cone Color
    Dark Gray
    Woofer Composition
    Kevlar Fiber
    Woofer Surround
    Santoprene Rubber
    Subwoofer Grille
    Optional (Accessory required and sold separately)
    Re-Cone Kit Available
    No
    Recommended Enclosure Specifications
    Recommended Enclosure Type
    Ported / Vented
    Sealed
    Minimum Sealed Box Volume
    0.65 cubic feet
    Maximum Sealed Box Volume
    1.25 cubic feet
    Minimum Ported Box Volume
    1.0 cubic feet
    Maximum Ported Box Volume
    2.0 cubic feet
    Top-Mount Depth (Mounting Depth)
    6-3/8"
    Cutout Diameter
    10-13/16"
    Shallow Mount Installation
    No
    Warranty and Return Policy
    Parts Warranty Duration
    1 year
    Labor Warranty Duration
    1 year
    Warranty Provider
    Sonic Electronix

    Item Details


    Manufacturer:

    Model Number:

    LS-SWR-12D4-OBC

    Weight:

    26.00lbs

    Internal SKU:

    LS-swr12d4-OBCra218510

    Internal Product ID:

    96384

    Product and How-to Videos


    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

    Add-ons


    Similar Products

    Best selling similar products

    Kicker CWR122 (48CWR122)

    • Peak Power: 1000 watts
    • RMS Power: 500 watts
    • Impedance: Dual 2 ohms
    • Polypropylene Cone
    • Santoprene Rubber Surround
    • Mount depth: 5-3/4"
    • Sensitivity: 86.9 dB

    (6)

    $127.96

    Kicker Solo-Baric L7S122 (44L7S122)

    • Peak Power: 1500 watts
    • RMS Power: 750 watts
    • Impedance: Dual 2 ohms
    • Injection Molded Polypropylene - IMPP Cone
    • Ribbed Santoprene Surround
    • Mount depth: 6-11/16"
    • Sensitivity: 88.6 dB

    (3)

    $262.96

    NVX VCW124 Version 3 (VCW124v3)

    • RMS Power: 1200 Watts
    • 3” 4-Layer High Temperature Black Aluminum Voice coil
    • Carbon Fiber Enhanced Non-Pressed Paper Cone
    • Custom High Roll foam surround with black nylon stitching
    • 202 oz. Triple stacked High Energy ferrite magnet
    • Die Cast aluminum vented basket

    (120)

    $189.99

    JL Audio 12W0v3-4

    • RMS Power: 300 watts
    • Impedance: Single 4 ohms
    • Polypropylene Cone
    • Foam Surround
    • Mount depth: 5.40"
    • Sensitivity: 85.64 dB

    (40)

    $159.99

    Kicker Solo-Baric L7S124 (44L7S124)

    • Peak Power: 1500 watts
    • RMS Power: 750 watts
    • Injection Molded Polypropylene - IMPP Cone
    • Santoprene Rubber Surround
    • Impedance: Dual 4 ohms
    • Mount depth: 6-11/16"
    • Sensitivity: 86.9 dB

    (5)

    $262.96

    Related Searches


    SWR-12D4 small

    Item added to your cart.

    Price: $169.99

    Essential add-ons
    Belva 23 ft. of 12 Gauge Speaker Wire

    Ultra-flexible PVC blended jacket for easy installation.

    $14.99

    $6.99

    Add to cart
    NVX SDTK20

    20 Square Feet of Sound Damping Material

    $89.99

    $59.99

    Add to cart
    NVX SDBP40

    40 Square Feet of Sound Dampening Material

    $279.99

    $89.99

    Add to cart
    Stinger RKXTK

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

    $209.00

    $92.99

    Add to cart
    Stinger RKX36B

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

    $219.00

    $140.99

    Add to cart
    Dynamat Trunk Kit

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

    $236.95

    $149.95

    Add to cart
    Dynamat Bulk Pack

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

    $383.95

    $235.99

    Add to cart
    NVX SDRLR1 Sound Damping Rubber Roller

    Universal Professional Heavy Duty Roller for Sound Damping

    $9.99

    $7.99

    Add to cart
    NVX SDRLR2 Sound Damping Rubber Roller

    Universal Professional Heavy Duty Roller for Sound Damping

    $11.24

    $8.99

    Add to cart
    Belva BAMMD1

    Six Function Digital Multimeter

    $14.99

    $6.99

    Add to cart
    Belva BAMMD3

    Nine Function Digital Multimeter

    $29.99

    $9.99

    Add to cart
    Save up to 10 different vehicles in your garage

    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