Orion Car Audio HCCA 15.2 - Manual (Page 5)

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1. Paper dust cap - moisture and UV
resistant. 12. Voice coil gap vents. Part of the
enhanced voice coil cooling system
(forced convection - aluminum heat
sinking -shorting rings to reduce
inductive heating).
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. 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).
3. Paper cone - moisture and UV
resistant. 14. High temperature (Polyester Amide
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.
4. Custom Cast Aluminum frame. 15. Screen meshed areas to allow
venting below spider to and keep
foreign object out of the voice coil gap.
5. Spider ring attachment screws. Part
of re-cone feature (8 hex screws). 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).
6. aluminum voice coil former (10" uses
3" voice coil former, 12 & 15 use a 4"
voice coil former). 17. Bottom flat interlaced Conex spider
with stitched and looped tinsel leads
attached.
7. Venting in Voice coil former. Part of
the enhanced voice coil cooling
system (forced convection). 18. Custom allen head screw terminals.
A pair on each side (one pair for
each voice coil).
8. 11mm Steel front plate. 19. Spider spacer and spider mounting
ring assembly part of field re-cone
kit attachment method. (eight allen
head screws).
9. Large 3 stack ceramic magnets (10"
264 oz 12/15" 445 oz). 20. Top flat interlaced Conex spider.
10. 11mm Steel back plate / pole piece
T yoke assembly.
21. Surround clamp ring, part of field re-
cone kit attachment method. (eight
allen head screws).
11. 1.25" vent. Part of the enhanced
voice coil cooling system (forced
convection - aluminum heat sinking -
shorting rings to reduce inductive
heating).