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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).

5

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