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Alpine S2-W12D4 12" S-Series Dual 4-Ohm Car Subwoofer - 1800W Max, 600W RMS

Experience powerful, accurate bass with the Alpine S2-W12D4 Next-Generation S-Series 12-inch Dual 4-Ohm Subwoofer. Engineered for exceptional performance and value, this premium subwoofer features a carbon fiber/polypropylene cone, High-Amplitude Multi-Roll (HAMR) surround, and dual 4-ohm voice coils with convenient configuration jumpers for flexible wiring options.

With 600 watts RMS and 1,800 watts peak power handling, the S2-W12D4 delivers deep, low-distortion bass across a wide frequency range. Pair it with Alpine's S2-A60M or S2-A120M amplifier for maximum performance and outstanding sound quality.

General Features

• 12" Next-Generation S-Series Subwoofer

• Dual 4-ohm Voice Coil (DVC) Design

• 1,800 Watts Peak Power Handling

• 600 Watts RMS Power Handling

• Carbon Fiber / Polypropylene Cone

• Polypropylene / Ceramic Dust Cap

• High-Amplitude Multi-Roll (HAMR) Rubber Surround

• Twist-Lock Grille Mount System

• High-Temperature 2.6" Copper Voice Coil

• Configuration Jumpers for Easy Wiring

• 64 oz. Single-Stack Ferrite Magnet

• 15 mm Xmax

• Push-Type Speaker Terminals

• Authorized Internet Dealer

• 1-Year Manufacturer Warranty

Performance Features

• Produces deep, powerful, low-distortion bass

• Carbon fiber reinforced cone provides exceptional rigidity and fast response

• HAMR surround allows greater cone excursion for increased output

• Dual voice coils provide flexible impedance wiring configurations

• Twist-lock grille mounting system accepts an optional Alpine protective grille

• Optimized to pair perfectly with Alpine S-Series amplifiers

Specifications

• Speaker Size: 12"

• Speaker Type: Subwoofer

• Voice Coil Configuration: Dual 4-Ohm

• Peak Power Handling: 1,800 Watts

• RMS Power Handling: 600 Watts (300 Watts per Voice Coil)

• Frequency Response: 23 Hz - 215 Hz

• Sensitivity: 86.2 dB (1W/1m)

• Cone Material: Carbon Fiber / Polypropylene

• Dust Cap: Polypropylene / Ceramic

• Surround: High-Amplitude Multi-Roll (HAMR) Rubber

• Voice Coil Diameter: 2.6"

• Voice Coil Material: High-Temperature Copper

• Magnet Structure: 64 oz. Single-Stack Ferrite

• Xmax: 15 mm

• Top-Mount Depth: 4.89"

• Cutout Diameter: 10.64"

• Recommended Sealed Enclosure: 0.55 - 1.0 cu. ft.

• Recommended Ported Enclosure: 1.0 - 1.5 cu. ft.

Recommended Amplifiers

For optimal performance, Alpine recommends pairing the S2-W12D4 with:

• Alpine S2-A60M Mono Amplifier (Ideal for one subwoofer)

• Alpine S2-A120M Mono Amplifier (Ideal for two or more subwoofers)

Package Includes

• (1) Alpine S2-W12D4 12" Dual 4-Ohm Subwoofer

• (2) 3" Voice Coil Jumper Cables

• Owner's Manual

• Subwoofer Application Guide

• Warranty Information

• Online Product Registration Information

Important Information

• Dual 4-ohm voice coils provide multiple wiring configurations.

• Compatible with Alpine's optional twist-lock protective grille (sold separately).

• Verify enclosure size and amplifier compatibility before installation.

• Professional installation is recommended for the best performance.

California Proposition 65 Warning

Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit P65Warnings.ca.gov.