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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.
Peak Power: 2700 Watts
RMS Power: 900 Watts
Frequency Response: 23 Hz - 200 Hz
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)