How do you know which voice coil wire is + or -. I have replacement 750 coils just like these and they are not marked to show either RED or BLACK....+ or -? I hope you can help - no other videos to see for advice. Many thanks!!!
you can 1st trace the wire back to the crossover , the + is connected to a capacitor. Mission use grey wire for - ,grey with black strip for +. if you find both black wire, the black wire with word on it is alway +
@@petermi1468 Sorry, you miss understand. I have bought the voice coil & silk domes to re-fit myself, but the extremely thin wires either side of the coils are not covered, they are bare, so I am unable to determine which way to solder them for 'plus & minus'. Can you help? Sorry I was not so clear last time.
@@petermi1468 Thank you so much for your reply my friend. I can now attempt to carry out the repair myself knowing that the polarity will be right. Thanks again for replying so quickly, that was awesome, Brother.
How do you know which voice coil wire is + or -. I have replacement 750 coils just like these and they are not marked to show either RED or BLACK....+ or -? I hope you can help - no other videos to see for advice. Many thanks!!!
you can 1st trace the wire back to the crossover , the + is connected to a capacitor. Mission use grey wire for - ,grey with black strip for +. if you find both black wire, the black wire with word on it is alway +
@@petermi1468 Sorry, you miss understand. I have bought the voice coil & silk domes to re-fit myself, but the extremely thin wires either side of the coils are not covered, they are bare, so I am unable to determine which way to solder them for 'plus & minus'. Can you help? Sorry I was not so clear last time.
@@moatmancometh6969 ua-cam.com/video/6qjcIXaE7gc/v-deo.html
what the video say, the inner copper wire is +, the outer copper wire that wrap around the coil is -
@@petermi1468 Thank you so much for your reply my friend. I can now attempt to carry out the repair myself knowing that the polarity will be right. Thanks again for replying so quickly, that was awesome, Brother.