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  6. Alpine SWR-1242D-OB

See all parts that fit your 1980 B700

Alpine SWR-1242D (TYPE R) OPEN BOX

(OPEN BOX) Dual 4 ohms Type-R 12" Subwoofer

1
Alpine
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12" High Performance Subwoofer • Dual 4 Ohm Voice Coil • 500W RMS • 1500W Max • Multi-Roll Santoprene Surround • Parabolic Kevlar / Pulp Fiber Cone • CRC Motor Structure • Concealed Mount Gasket System • One-Sided Terminal Layout

Learn more about the LS-swr1242d-OB

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This item has been discontinued

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Product Highlights

12" High Performance Subwoofer • Dual 4 Ohm Voice Coil • 500W RMS • 1500W Max • Multi-Roll Santoprene Surround • Parabolic Kevlar / Pulp Fiber Cone • CRC Motor Structure • Concealed Mount Gasket System • One-Sided Terminal Layout

Description

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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.

  • 12" Dual 4 Ohm Type R Series Subwoofer
  • Power Handling:
    • Peak: 1500 watts
    • RMS: 500 watts
  • Impedance: Dual 4 ohm
  • Parabolic kevlar/pulp fiber cone woofer
  • High amplitude multi-roll santoprene surround
  • Cast aluminum perimeter vented heat transfer frame
  • Compound Radius Curve (CRC) Motor structure
  • Spiral cut aluminum former with high temperature DVC Winding
  • Radial Vented VC Heat sink and Airflow Management System
  • Mirrored progressive Nomex Spiders with reinforced layer integrated tinsel leads
  • Concealed mount gasket system
  • One-sided terminal layout
  • No warranty

Subwoofer Wiring Guide

Wiring Guide to Wire 1 Alpine SWR-1242D (TYPE R) OPEN BOX Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Alpine SWR-1242D (TYPE R) OPEN BOX 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-1242D (TYPE R) OPEN BOX Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Alpine SWR-1242D (TYPE R) OPEN BOX Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details

Subwoofer Specifications
Subwoofer Size
12"
Peak Power Handling
1500 watts
RMS Power Handling
500 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
23 - 500 Hz
Sensitivity
85 dB
Subwoofer Design
Round / Circle
Woofer Surround
Santoprene Rubber
Recommended Enclosure Specifications
Top-Mount Depth (Mounting Depth)
7.7"
Cutout Diameter
10.9"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

Alpine

Model Number:

SWR-1242D-OB

Weight:

27.00lbs

Internal SKU:

LS-swr1242d-OB

Internal Product ID:

10181

Product and How-to Videos

Customer Ratings & Reviews

Alpine SWR-1242D (TYPE R) OPEN BOX thumbnail image
1
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
Durability
5
Value
5
Features
5
Design
5
Usability
4

Customer Reviews

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Great Sub

This is a great sub with great bass. I would highly recommend it for anyone who wants a great sub.

By Josh on October 12, 2007

1 found this helpful

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