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Alpine

12" Dual 4 Ohm

SWR12D4



12" Subwoofer (4Ω + 4Ω)

OVERVIEW SPECIFICATION
Features and Specification

SPECIFICATIONS

Power Handling

Power Range: 250W - 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)

General

Frequency Response: 24Hz - 200Hz
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: 180°C 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

  • $349.99
  • CDN