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Pair of Alpine SWR-12D4

12" Dual 4 Ohm Type-R Series Car Subwoofer

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

Learn more about the 2-swr12d4

We apologize

This item has been discontinued


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Product Highlights


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

Description


Alpine brand icon

Authorized dealer


General Features:

  • 12" Dual 4-Ohm Type-R Series Car Subwoofer
  • Power Handling:
    • Peak: 3000 watts
    • RMS: 300-1000 watts
  • Impedance: Dual 4 ohm
  • 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
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Wiring Guide



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Item Details


Manufacturer:

Model Number:

SWR-12D4-2

Weight:

54.00lbs

Internal SKU:

2-swr12d4

Internal Product ID:

76170

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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.