Market me shayad hi milega aapko khud hi coil banana hoga kyoki is type ke speaker market me nahi milte to coil bhi available nahi hogaa. Ye aaj se lagbhag 22 saal pahle ka experiment thaa jo successful ho gaya & tabhi se ham 6" 8" 10" & 12" me woofer bana rahe hain .
Its just a woofer subwoofer have defferent spk cabinate and jumping area etc.. are defferent your woofer no doubt powerfull but unable to perform like subwoofer low bass ...
Maine bhi 10 inch ke dual coil specker use kiye hai tractor me amplifier 7388 4 channel wala bord use kiya hai. Aisa system baj raha hai kya batao. Bass ka punch kuch aur hi hota hai dual coil ke. Dolby jaisa bajta hai. 5200 amplifier ko takkar deta hai dual coil specker