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  6. Alpine SWR-12D4-7

See all parts that fit your 1997 ES300

Alpine SWR-12D4 Open Box, Accepatble Condition (Used)

3000W Peak (1000W RMS) 12" Type-R Series Dual 4-Ohm Car Subwoofer(Open Box Complete Used Functional)

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• Item Condition: Open Box
• 1000 Watts RMS
• 3000 Watts Max
• Reinforced parabolic cone structure
• Durable High Amplitude Multi-Roll santoprene surround
• Cast aluminum frame with integral shorting sleeve
• High-grade strontium ferrite segmented magnet assembly
• Integrated 8 AWG push terminals with VC jumpers

Learn more about the LS-swr12d4-OBC4

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This item has been discontinued

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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.

Check out our Exclusive Discounted Bundles. Click "Related Items" ↑ Tab



Item Condition - Open Box, Acceptable Condition:
An Acceptable Open Box used product is fairly worn and used, but functions and works. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners or installation marks. The product may have identifying markings on it or show other signs of previous use. Original packaging, paperwork or protective wrapping may be missing or not included. Warranty details, if any, are included in the item description or comments.

General Features:

  • 12" Fifth-Generation Type-R Series Car Subwoofer
  • Power Handling:
    • Peak: 3000 watts
    • RMS: 250-1000 watts
  • Recommend power range: 250 - 750 watts RMS
  • Impedance: Dual 4 ohm
  • Kevlar treated pulp cone
  • Reinforced parabolic cone structure with Poly-Mica dust cap
  • Durable High Amplitude Multi-Roll santoprene surround
  • Progressive Conex spider with reinforced layer tinsel lead
  • Concealed mount gasket
  • Cast aluminum frame with integral shorting sleeve
  • Radial vented heat sink
  • Compound Radius Curve pole geometry
  • Oversized 2.6", High-Temperature, 4-Layer Dual Voice Coil
  • Spiral cut, black anodized aluminum former
  • Airflow Optimized dual flare pole vent
  • High-grade strontium ferrite segmented magnet assembly
  • Integrated 8 AWG push terminals with VC jumpers
  • Top-mount depth: 6-3/8"
  • Cutout diameter: 10-7/8"
  • Frequency response: 24 - 200 Hz
  • Xmax: 20mm
  • Sensitivity: 84.9dB
  • Magnet weight: 127oz
  • Protective 2-Piece Grille Available, sold separately: Alpine KTE-12G
  • Recommended sealed enclosure: 0.55 - 1.00 ft³
  • Recommended ported enclosure: 1.00 - 1.50 ft³
  • Authorized Internet Dealer
  • 90 Day Sonic Electronix Warranty

Priced Individually

Check out the Alpine Type-R Subwoofer Owner's Manual

Subwoofer Wiring Guide

Wiring Guide to Wire 1 Alpine SWR-12D4 Open Box, Accepatble Condition (Used) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Alpine SWR-12D4 Open Box, Accepatble Condition (Used) 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, Accepatble Condition (Used) Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Alpine SWR-12D4 Open Box, Accepatble Condition (Used) 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 ohm
Voice Coil Diameter
2.6"
Frequency Response
24 - 200 Hz
Sensitivity
84.9 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
0.55 cubic feet
Optimum Sealed Box Volume
0.75 cubic feet
Maximum Sealed Box Volume
1.00 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)
6-3/8"
Cutout Diameter
10-7/8"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
28 Hz
Equivalent Compliance (Vas)
46 liters
Total Speaker Q Value (Qts)
0.48
Electrical Q Value (Qes)
0.52
Electrical Resistance of Voice Coil (Re)
3.8 ohm
Mechanical Q Value (Qms)
6.04
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details

Manufacturer:

Alpine

Model Number:

SWR-12D4-7

Weight:

27.00lbs

Internal SKU:

LS-swr12d4-OBC4

Internal Product ID:

135411

Customer Ratings & Reviews

Alpine SWR-12D4 Open Box, Accepatble Condition (Used) thumbnail image
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