Alpine 12" Type-S Series Dual 4-Ohm Subwoofer

Add extra punch to your sound system with the S-Series S2-W12D4 12" Subwoofer; now redesigned for powerful and reliable bass performance at an approachable price point.
MSRP: $270.00
Manufacturer: Alpine
SKU: S2-W12D4
Features 
  • Ideal for locations where regular high-powered subs won’t fit 
  • Power Handling up to 600 watts RMS
  • Kevlar treated cone stays rigid under pressure 
  • Rubber High Amplitude Multi-Roll surround allows for maximum excursion 
  • Dual 4-ohm voice coils provide extra wiring flexibility 
  • Works in both sealed and ported boxes so you can choose an enclosure that best suits your needs 
Specs 
  • Size: 12” 
  • Impedance (ohms): 2, 8
  • Cone Material: Kevlar reinforced pulp
  • Surround material: Rubber 
  • Sensitivity: 86.4 dB at 1 watt
  • Frequency Response: 24-200 Hz
  • Max RMS Power Handling: 600
  • Peak Power Handling (watts): 1800
What’s in the Box
  • One 12" Dual 4-ohm voice coil subwoofer
  • 1 Rubber concealing ring (installed)
  • Two 3" jumper cables (each has a single banana connector on each end)
  • Subwoofer Application Guide (English/ French)
  • Online product registration information (English/ French/ Spanish)
  • Warranty information (English/ French)

Get a 2025 Alpine Product Catalog — Add it to your order now

Specs

Size12” 
Impedance (ohms)2, 8
Cone MaterialKevlar reinforced pulp
Surround materialRubber 
Sensitivity86.4 dB at 1 watt
Frequency Response24-200 Hz
Max RMS Power Handling600
Peak Power Handling (watts)1800

 

Product Files
MANUALS
OTHER FILES
Features 
  • Ideal for locations where regular high-powered subs won’t fit 
  • Power Handling up to 600 watts RMS
  • Kevlar treated cone stays rigid under pressure 
  • Rubber High Amplitude Multi-Roll surround allows for maximum excursion 
  • Dual 4-ohm voice coils provide extra wiring flexibility 
  • Works in both sealed and ported boxes so you can choose an enclosure that best suits your needs 
Specs 
  • Size: 12” 
  • Impedance (ohms): 2, 8
  • Cone Material: Kevlar reinforced pulp
  • Surround material: Rubber 
  • Sensitivity: 86.4 dB at 1 watt
  • Frequency Response: 24-200 Hz
  • Max RMS Power Handling: 600
  • Peak Power Handling (watts): 1800
What’s in the Box
  • One 12" Dual 4-ohm voice coil subwoofer
  • 1 Rubber concealing ring (installed)
  • Two 3" jumper cables (each has a single banana connector on each end)
  • Subwoofer Application Guide (English/ French)
  • Online product registration information (English/ French/ Spanish)
  • Warranty information (English/ French)

Get a 2025 Alpine Product Catalog — Add it to your order now

Customers who bought this item also bought
Picture of Alpine S2-Series 6.5" 2-Way Coaxial Speaker System

Alpine S2-Series 6.5" 2-Way Coaxial Speaker System

S2-S65
Newly redesigned and Hi-Res Audio Certified, the Next-Generation S-Series S2-S65 6.5” Coaxial Speakers offer a new standard in entry-level sound performance.
MSRP: $180.00
Picture of PAC LOC PRO 2 Ch Converter w/Remote Turn-On & Level Control

PAC LOC PRO 2 Ch Converter w/Remote Turn-On & Level Control

LP7-2R
PAC LOC PRO 2 Ch Converter w/Remote Turn-On & Level Control
MSRP: $99.00
Picture of Install Bay 16-14 ga .250 Male Quick Disco (blue, 100 pk)

Install Bay 16-14 ga .250 Male Quick Disco (blue, 100 pk)

3MBNMD250F
Install Bay 16-14 ga .250 Male Quick Disco (blue, 100 pk)
MSRP: $27.99
Picture of Idatalink Maestro RR Universal Radio/Steering Wheel Controls

Idatalink Maestro RR Universal Radio/Steering Wheel Controls

ADS-MRR
Idatalink Maestro RR Universal Radio/Steering Wheel Controls
MSRP: $229.99
Picture of Metra 2015+ Ford F-150 Front Door 6x9" Speaker Plates (pair)

Metra 2015+ Ford F-150 Front Door 6x9" Speaker Plates (pair)

82-5606
Metra 2015+ Ford F-150 Front Door 6x9" Speaker Plates (pair)
MSRP: $32.99
Picture of Alpine S2-Series 6.5" 2-Way Component Speaker System

Alpine S2-Series 6.5" 2-Way Component Speaker System

S2-S65C
Newly redesigned and Hi-Res Audio Certified, the Next-Generation S-Series S2-S65C 6.5” Component Speakers offer a new standard in entry-level sound performance.
MSRP: $220.00
Picture of Alpine S2-Series 6"x9" 2-Way Coaxial Speaker System

Alpine S2-Series 6"x9" 2-Way Coaxial Speaker System

S2-S69
Newly redesigned and Hi-Res Audio Certified, the Next-Generation S-Series S2-S69 6x9” Coaxial Speakers offer a new standard in entry-level sound performance.
MSRP: $210.00