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1
Paper 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
Glass fiber paper complexus 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 (4" voice coil former)
7
Venting in Voice coil former. Part of the enhanced voice coil cooling system (forced
convection)
8
28mm Steel T-T front plate.
9
Large 3 stack ceramic magnets (690 oz)
10
26mm steel bump back plate/pole piece T yoke assembly
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.
13
High temperature (Polyester Amide Resin Coated) Copper clad Aluminum voice coil
wound on an aluminum former (15" use a 4" voice coil) Dual 1, 2, and 4 ohm voice coils
available
14
Screen meshed areas to allow venting below spider to and keep foreign object out of the
voice coil gap.
15
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).
16
Bottom flat interlaced Conex spider with stitched and looped tinsel leads attached.
17
Custom allen head screw terminals. A pair on each side (one pair for each voice coil).
18
Spider spacer and spider mounting ring assembly part of field re-cone kit attachment
method. (eight allen head screws).
19
Top flat interlaced Conex spider.
20
Surround clamp ring, part of field re-cone kit attachment method. (eight allen head
screws).
3
FEATURES
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