you may want to contact Harry at Audio Dimensions in Birmingham, Michigan.
He has been there 40 yrs and is a good guy I am not sure if he would be willing to help but may be able to point you in the right direction.
Good luck and my condolences
He has been there 40 yrs and is a good guy I am not sure if he would be willing to help but may be able to point you in the right direction.
Good luck and my condolences