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Home Archive 2012 Alpine SWR-12D4

Alpine SWR-12D4

Alpine SWR-12D4

12′′ (30 cm) Type-R Subwoofer (4Ω + 4Ω)

Price: 299.00BGN
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FEATURES

Diaphram

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

Surround

  • Material: Injected Molded Santoprene®
  • Design: High Amplitude Multi-Roll H.A.M.R Surround Design (Patent Pending)

Spider

  • Material: Conex®
  • Design: 10 Segment High-Roll Progressive Design

Voice Coil

  • Material: 180ºC High Temp Wire on Sprial-Cut Aluminum Bobbin
  • Design: 4-Layer Dual Voice Coil

Motor Structure

  • Pole Geometry: FEA Optimized Design w/ Compound Radius Pole Geometry
  • Configuration: Radial Vented VC Heat Sink and Airflow Management System (Patent #7,634,101)

Frame

  • Material: Cast Aluminum
  • Design: Perimeter Vented Heat Transfer (Patent Pending), Integrated Shorting Sleeve and Airflow Management System

Terminals

  • Layout: One Sided
  • Design: Heavy Duty 8 gauge Push with Housing, Banana Plug Jumper

Tinsel Leads

  • Design: Reinforced Layer Spider Integration (Patent #6,810,988)

Gasket

  • Design: Concealed Mount Gasket System

SPECIFICATIONS

Power Handling

  • PowerRange: 300W - 1000 Watts
  • RMS Power Handling: 1000W
  • Peak Power Handling: 3000W

Dimensions

  • Mounting Depth: 162mm (6.375′′)
  • Mounting Diameter: 275mm (10.875′′)
  • Displacement: 0.10 cu. Ft.
  • Added Volume: 0.09 cu. ft. (Reverse Mount, Magnet Out)

 

  • Maximum Power:
    3000 W
  • RMS Power:
    1000 W
  • Sensitivity:
    85 dB/W/m
  • Mounting Depth:
    162 mm

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