Repurposing Blue Excal Headphones

[Jeff In North Georgia]

Picked up a used set of Minelab blue Excal headphones that I would like to use on my CTX 3030.
But....
These have six wires (five and a shield). Can anyone tell me what each one is?

Thanks!
Jeff

 

[terry g]

I replaced one pizo on mine ..red and white are joined and go to the centre of the speaker, screen and black joined go to the brass disc. Hope this helps
Terry.