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Description

Alpine S2‑W12D2

The Alpine S2‑W12D2 is a 12″ dual‑voice‑coil (2 Ω + 2 Ω) subwoofer from Alpine’s S‑Series, designed for high‑performance bass systems with flexibility in wiring and enclosure options. Key specifications include 600 W RMS power handling and up to 1,800 W peak, a frequency response of approximately 23 Hz–215 Hz, and a sensitivity of 85.7 dB (1 W/1 m).It features a carbon‑fiber/polypropylene cone, high‑grade strontium ferrite magnet, Alpine’s HAMR (High‑Amplitude Multi‑Roll) surround for enhanced excursion, and configuration jumpers for parallel/series wiring.


Features
Feature Description
Dual Voice Coil Subwoofers with configuration jumpers
Cone Carbon Fiber / Polypropylene
Dust Cap Polypropylene / Ceramic
Magnets High-Grade Strontium Ferrite
Grille Mount System Twist-Lock design
Surround High-Amplitude Multi-Roll (H.A.M.R.)
Terminals Push-Type (Up to 8 AWG wire size)

Tech Specs
Specification Value
Power Handling 600 W RMS / 1800 W Peak
Nominal Impedance 2 Ω
Frequency Response 23 Hz – 215 Hz
Sensitivity (1W/1M) 85.7 dB
Voice Coil 2.6″
X-Max (1-Way) 15 mm
Magnet Weight 64 oz

About The Product

Performance & Value

With an impressive power handling of 600W RMS and a peak power handling of 1800W, the Next-Gen 12” S-Series Subwoofers deliver outstanding performance value. Boasting a wide frequency response range of 23Hz to 215Hz and a sensitivity of 86dB (1W/1m), these subs ensure powerful and accurate bass reproduction across a diverse range of music genres.


Enhanced Punch

Featuring the lightweight yet sturdy combination of carbon fiber and polypropylene, the Next-Gen S-Series Subwoofer cone delivers deep, low-distortion bass that enhances the depth and richness of your music.

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Questions and Answers

Q1: What is the RMS and peak power rating?
A1: 600 W RMS and up to 1,800 W peak power.
Q2: What is the voice‑coil configuration and impedance options?
A2: Dual 2 Ω voice coils. With jumpers you can wire in series or parallel to achieve different loads for amplifier matching.
Q3: What is the frequency response and sensitivity?
A3: Frequency response is approximately 23 Hz to 215 Hz; sensitivity is 85.7 dB (1 W/1 m).
Q4: What materials or technologies are used in the design?
A4: Features include a carbon‑fiber/polypropylene cone, HAMR surround for high excursion, high‑grade strontium ferrite magnets, and push‑type speaker terminals.
Q5: What enclosure types or volume ranges are recommended?
A5: For sealed: approx. 0.61–1.06 ft³ internal volume. For ported: approx. 1.06–1.56 ft³. (These values based on Alpine’s recommendation for similar model variants)

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