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© 2008 Directed Electronics. All rights reserved.
1 Polypropylene dust cap - moisture and UV resistant.
2 Tall, wide, balanced, NBR Foam (high density expanded polyester foam)
surround for linear controlled long excursion using a Tri Radius symmetrical
edge design optimized on non-linear FEA.
3 Paper cone - moisture and UV resistant.
4 Custom Cast Aluminum frame.
5 Spider ring attachment screws. Part of re-cone feature (8 hex screws)
6 aluminum voice coil former (10” uses 3” voice coil former, 12 & 15 use a 4”
voice coil former)
7 Venting in Voice coil former. Part of the enhanced voice coil cooling system
(forced convection)
8 11mm Steel front plate.
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11 1.25” vent. Part of the enhanced voice coil cooling system (forced convection
- aluminum heat sinking - shorting rings to reduce inductive heating)..
12 Voice coil gap vents. Part of the enhanced voice coil cooling system (forced
convection - aluminum heat sinking -shorting rings to reduce inductive
heating).
13 Cast aluminum rear pole piece heat sink with fins and vent holes. Part of
the enhanced voice coil cooling system (forced convection - aluminum heat
sinking)
14 High temperature (Polyester Amide Resin Coated) Copper clad Aluminum
voice coil wound on an aluminum former (10” uses 3” voice coil, 12 & 15 use
a 4” voice coil) Dual 2 and 4 ohm voice coils available
15 Screen meshed areas to allow venting below spider to and keep foreign
object out of the voice coil gap.
16 Cast aluminum top pole piece heat sink with fins and vent hole. Part of
the enhanced voice coil cooling system (forced convection-aluminum heat
sinking-shorting rings to reduce inductive heating).
17 Bottom flat interlaced Conex spider with stitched and looped tinsel leads
attached.
18 Custom allen head screw terminals. A pair on each side (one pair for each
voice coil).
19 Spider spacer and spider mounting ring assembly part of field re-cone kit
attachment method. (eight allen head screws).
20 Top flat interlaced Conex spider.
21 Surround clamp ring, part of field re-cone kit attachment method. (eight
allen head screws).