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

3000W Peak 12" Type-R Series Dual 2-ohm High Performance Subwoofer(Open Box Incomplete Used Functional)

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• Item Condition: Open Box, Missing Parts, Acceptable, Used
• 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-swr12d2-OBM4

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.



  • This product is missing parts, fairly worn and used, but functions and works.
  • 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 2 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: 84.7dB
    • 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
    • 30-Day Return Policy

    Priced Individually

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

Subwoofer Wiring Guide


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

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

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

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

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

Mono Amp

Mono Amp - Option 1

4 Channel Amp

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

2 Channel Amp

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)
2 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)
27 Hz
Equivalent Compliance (Vas)
46 liters
Total Speaker Q Value (Qts)
0.44
Electrical Q Value (Qes)
0.47
Electrical Resistance of Voice Coil (Re)
1.95 ohm
Mechanical Q Value (Qms)
7.10
Warranty and Return Policy
Parts Warranty Duration
Not warranted
Labor Warranty Duration
Not warranted
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SWR-12D2-5

Weight:

26.50lbs

Internal SKU:

LS-swr12d2-OBM4

Internal Product ID:

135449

Customer Ratings & Reviews


Alpine SWR-12D2 Open Box Incomplete (Used Functional) thumbnail image

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