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- Wed Mar 19, 2014 7:57 am
- Forum: Car Audio
- Topic: Ti2 15" Sub coil is black in color?
- Replies: 9
- Views: 4477
Re: Ti2 15" Sub coil is black in color?
My Ti215d4 has the same black voice coil. "High Temperature CCAW Voice Coils" as noted in PDF manual. CCAW is Copper-clad aluminium wire. Black color help to increase heat dissipation by infrared radiation.