Description
Alpine SWS-12D2 – Type-S 12″ Subwoofer
Alpine SWS-12D2 – Features
Diaphram
- Material: Oversized Hairline-Textured Mica Poly Dustcap w/ Kevlar Reinforced Pulp Paper Cone Body
 - Design: 2-Piece Parabolic
 
Surround
- Material: Injected Molded SantopreneA?
 - Design: High Amplitude Multi-Roll H.A.M.R Surround Design (Patent Pending)
 
Spider
- Material: ConexA?
 - Design: 10 Segment High-Roll Progressive Design
 
Voice Coil
- Material: 180A?C High Temp Wire on Spiral-Cut Aluminum Bobbin
 - Design: 5-Layer Split-Winding Dual Voice Coil
 
Motor Structure
- Pole Geometry: FEA Optimized Underhung Design w/ Dual-Sided Compound Radius Pole Geometry
 - Configuration: Dual Flared Design w/ Integrated Backplate Venting
 
Frame
- Material: 18GA High Strength Steel
 - Design: Alpine-Designed 5 Leg Structure w/ Integrated Radial Voice Coil Vents
 
Terminals
- Layout: One Sided
 - Design: 8ga. Push Terminals
 
Tinsel Leads
- Design: Reinforced-Layer Spider Integration
 
Gasket
- Design: Concealed Mount Gasket System
 
Alpine SWS-12D2 – Specifications
Power Handling
- Power Range: 150W – 500 Watts
 - RMS Power Handling: 500W
 - Peak Power Handling: 1500W
 
Dimensions
- Mounting Depth: 177mm (7”)
 - Mounting Diameter: 347mm (13.7”)
 - Displacement: 0.07 cu. Ft.
 - Added Volume: 0.15 cu. ft. (Reverse Mount, Magnet Out)
 
General
- Frequency Response: 24Hz – 200Hz
 
Recommended Enclosure Sizes
- Sealed enclosure: 25.5L
 - Vented enclosure: 53.8L
 
				







