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Alpine > 
Item#: 9SIA0ZA3V45858

Alpine SWR-12D4 Type-R 12" Subwoofer with Dual 4-ohm Voice Coils

Ships from United States. Most customers receive within 6-10 days.

Sold and Shipped by Caraudio Closeout a-seller

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • Alpine
  • Dual Voice Coil

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

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

Subwoofer Series Type-R
Subwoofer Size 12"
Peak Power Handling 3000 watts
RMS Power Handling 600 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 (Alpine KTE-12WG)
Re-Cone Kit Available No

Product Summary:
Manufacturer: Alpine
Model number: SWR-12D4
UPC: 793276011787
Weight: 26.00 lbs
Warranty Provider: 1 Year Manufacturer Warranty




Subwoofer Size
Voice Coil


Peak Power
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
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