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(2) Alpine W12S4 12" Bass Subwoofers

(2) 750W Max (250W RMS) 12" BassLine Series Single 4 ohm Car Subwoofer

Alpine
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• 750W Max
• 250W RMS
• Polypropylene-Mica cone
• High-excursion poly-foam surround
• High-strength custom steel frame
• Progressive Wavelit Ribs (P.W.R.) cone design

Learn more about the w12s4_x2

We apologize

This item has been discontinued


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Description


Alpine brand icon

Authorized dealer

Legendary Alpine quality at an affordable price

Car audio enthusiasts know that Alpine is the leader in technology and innovation. Their reputation for developing the most reliable products is legendary. The BassLine product line is a their quest to give customers a quality product that won't break the bank.

Surround and wattage match made in heaven

The 250 watts of continuous power that the W12S4 handles complements the poly-foam surround that Alpine went with. It provides the best sound quality money can buy at this price point.

General Features:

  • 12" Single 4 ohm BassLine (Bass) Series Subwoofer
  • Power Handling:
    • Peak: 750 watts
    • RMS: 250 watts
  • Recommended power range: 50W - 250W RMS
  • Polypropylene-Mica cone
  • High-excursion poly-foam surround
  • Progressive Wavelit Ribs (P.W.R.) cone design
  • Optional Alpine KTE-12PG subwoofer grill is available and is a wonderful complement to the trim ring with Alpine logo
  • High-strength custom steel frame
  • 8AWG push terminals
  • 2" voice coil
  • 52oz. magnet
  • Top-mount depth: 5-5/16"
  • Cutout diameter: 10-5/8"
  • Frequency Response: 22 - 200Hz
  • Sensitivity: 87.9dB
  • Resonance Frequency (Fs): 30
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 (2) Alpine W12S4 12" Bass Subwoofers Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 (2) Alpine W12S4 12" Bass Subwoofers Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 (2) Alpine W12S4 12" Bass Subwoofers Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 (2) Alpine W12S4 12" Bass Subwoofers Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Series
BassLine Series
Subwoofer Size
12"
Peak Power Handling
750 watts
RMS Power Handling
250 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
2"
Frequency Response
22 - 200 Hz
Sensitivity
87.9 dB
Xmax (millimeters)
10 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Mica Injected Polypropylene - MIPP
Woofer Surround
Poly-Foam
Subwoofer Grille
Optional (Accessory required and sold separately)
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Optimum Sealed Box Volume
1.09 cubic feet
Optimum Ported Box Volume
1.91 cubic feet
Top-Mount Depth (Mounting Depth)
5-5/16"
Cutout Diameter
10-5/8"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
30 Hz
Equivalent Compliance (Vas)
64.3 liters
Total Speaker Q Value (Qts)
.49
Electrical Q Value (Qes)
.53
Electrical Resistance of Voice Coil (Re)
3.7 ohm
Mechanical Q Value (Qms)
7.66
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

W12S4,W12S4

Weight:

22.00lbs

Internal SKU:

w12s4_x2

Internal Product ID:

145071

Customer Ratings & Reviews


(2) Alpine W12S4 12

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Good price .Excellent qaulity

These speakers arrived fast and they sound good. I'm very satisfied with the qaulity. They don't come with screws though. I don't know if thats normal or not but you need 8 per speaker

By nicholas on December 25, 2019 Checkmark Icon Verified purchase

2 found this helpful


How to tune perfectly so they. Bump hard

They are nice

By Foe on April 17, 2020

2 found this helpful




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