Alpine X-W12D4 12′′ X-Series Subwoofer (4Ω + 4Ω)

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Product Code: X-W12D4

Brand: ALPINE

$ 599.00

Availability: In Stock

12′′ X-Series Subwoofer (4Ω + 4Ω)

OWNERS MANUAL: X-W12D4

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) General


Frequency Response: 22Hz-200Hz


Thiele-Small Parameters

Sensitivity (1W/1m) – SPL

DC Resistance – Re

Inductance – Le

Free Air Resonance – Fs

Equivalent Stiffness – Vas

Mechanical Q – Qms

Electrical Q – Qes

Total Q – Qts

Cone Area – Sd

Linear Excursion – Xmax (1-way)

Mechanical Travel – Xmech (P-P)





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