Alpine SWR-8D4 - Product Construction; Key Component Features

High
Amplitude
Multi-Roll
Santoprene® Surround
(Patent Pending)
Airflow
Management
&
Reinforced
Parabolic
Cone Structure
with
Poly-Mica
Dust Cap
&
Pulp-Kevlar Cone
Body
Concealed
Mount
Gasket
(Integrated Grille
System
Ready,
US
Pat
#7,760,900)
Reinforced Cone Neck
&
Spider
Joint
Heat Transfer System
~
'• "
tA
Progressive Conex®
Spider
with
Reinforced
Layer Tinsel
Leads
(US Pat #7,684,585; #6,678,387)
Compound Radius Curve
Extended
Pole
Geometry
(US Pat #6,639,993)
Cast
Aluminum
Frame
with
Integral
Shorting
Sleeve
&
Radial
Vented Heat
Sink
(US Pat #7,634,
101;
#7,272,238;
other
patents pending)
'
(US Pat #6,810,988)
Integrated
SAWG
Push
Terminals
with
VC
Configuration
Jumpers
High-Excursion Overhung
Voice
Coil Configuration
High-Grade
Strontium
Ferrite
Segmented Magnet
Assembly
38mm Voice Coil
with
High-Temp
4-Layer DVC
Winding
on
Spiral
Cut