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Alpine SWS-12D4

Alpine SWS-12D4

Alpine SWS-12D4

description

The Type-S subwoofers are more durable and powerful than ever, delivering accurate ground pounding bass. With their new sleek design, the SWS-12D4 look as great as they perform.

They are ready for virtually any system type desired, and have a shallow design which allows installation even in difficult locations.

Features:

Diaphragm

  • Material: Oversized Hairline-Textured Mica Poly Dustcap w/ Kevlar Reinforced Pulp Paper Cone Body
  • Design: 2-Piece Parabolic

Surround

  • Material: Injected Moulded 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 Optimised 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

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