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Description

Alpine S2-W8D4

The Alpine S2-W8D4 is an 8″ dual 4-ohm-voice-coil subwoofer from Alpine’s S-Series, engineered for strong bass output in compact installations.Key specs: 300 W RMS / 900 W peak power handling, frequency response approx. 23-215 Hz, sensitivity about 82.7 dB.Features include carbon fiber/polypropylene composite cone, High-Amplitude Multi-Roll (HAMR) rubber surround for extended excursion, configuration jumpers for wiring flexibility (2 Ω or 8 Ω load) via dual 4 Ω coils.


Specifications

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 300 W RMS / 900 W Peak
Nominal Impedance 4 Ω
Frequency Response 23 Hz – 215 Hz
Sensitivity (1W/1M) 82.7 dB
Voice Coil 1.4″
X-Max (1-Way) 13 mm
Magnet Weight 34 oz

 


About The Product

Performance & Value

With a power handling of 300W RMS and a peak power handling of 900W, the Next-Gen 8” S-Series Subwoofers deliver outstanding performance value. Boasting a wide frequency response range of 23Hz to 215Hz and a sensitivity of 83dB (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 power handling?
A1: 300 W RMS and up to 900 W peak.
Q2: What size and type of driver is it?
A2: 8″ driver with dual 4 Ω voice coils (D4).
Q3: What is the frequency response and sensitivity?
A3: Roughly 23 Hz to 215 Hz; sensitivity approx. 82.7 dB.
Q4: What materials and tech features are used?
A4: It has a carbon fiber/polypropylene cone, HAMR rubber surround, high-grade strontium ferrite magnets, and jumper wiring flexibility.
Q5: What enclosure size is recommended?
A5: For sealed box: approx. 0.18-0.53 cu ft; for ported: approx. 0.38-0.73 cu ft.

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