ALPINE X-W12D4 Subwoofer XW12D4

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12′′ (30 cm) X-Series Subwoofer (4Ω + 4Ω)
X-W12D4
Alpine introduces the all-new X-Series of high-grade speakers, subwoofers and amplifiers. These products have been engineered and tuned to create a perfect match for extraordinarily dynamic, realistic sound reproduction and a spatial sound impression. With Alpine X-Series subwoofers, you get the top of Alpine’s subwoofer technology for massive and accurate bass output. These flagship subs have been engineered and tuned with highest precision and use highest grade materials.

Features & Specifications

Diaphram

Material: Kevlar Rohacell® Layered Composite
Design: 1-Piece Parabolic with Vented Force Transfer Assembly

Surround

Material: Injection Molded Santoprene®
Design: High Amplitude Multi-Roll (HAMR Surround)

Spider

Material: Nomex®
Design: Dual Progressive with Integrated Tinsel Leads

Voice Coil

Material: Aluminum Former
Design: 2.6\" (65.5mm) Voice Coil

Motor Structure

Pole Geometry: Airflow Optimized Dual Flare Pole Vent
Configuration: Triple-Stacked High Power Strontium Ferrite Magnets

Frame

Material: Cast Aluminum

Terminals

Layout: One Side
Design: 8mm² Insert Terminals with Series/Parallel Jumper Plug

Tinsel Leads

Design: Reinforced Layer Spider Integration

Gasket

Design: Grille/Trim Ring Twist-Lock System

Power Handling

Power Range: 650W-900W
RMS Power Handling: 900W
Peak Power Handling: 2700W

Dimensions

Mounting Depth: 7-1/4′′ (184mm)
Mounting Diameter: 11-1/16′′ (281mm)
Displacement: 0.122 cu. ft. (3.5 l - Front Mount)
Added Volume: 0.035 cu. ft. (1 l - Reverse Mount, Magnet Out)

General

Frequency Response: 23Hz-200Hz