Definitive technologies sub help

I have an old Definitive Technologies Powerfield 18 subwoofer that died years ago. I am just getting around to fixing or moving on. From what I have found the transformer is bad. I need help locating a replacement transformer. I believe from the schematics the secondary output should be 66v. Maximum output 500 watts at 6 ohms. There are numbers on the transformer but Google search has come back with nothing on any of the numbers.

Any help would be great…..if this should be posted in another section please let me know and it will be moved.

Thanks
 
The schematic doesn’t ever show the transformer and it’s specs. Just the secondary wired to WP12, WP13, and WP14. Final voltage of +66v and -66v after the rectifier and caps.
 

Attachments

  • DB2EE7B7-EEF7-440F-9D52-76DA0A6FC5FB.jpeg
    DB2EE7B7-EEF7-440F-9D52-76DA0A6FC5FB.jpeg
    101.2 KB · Views: 66
  • A6CFD866-DE21-4B10-BA66-BB8A04D1B712.jpeg
    A6CFD866-DE21-4B10-BA66-BB8A04D1B712.jpeg
    70.4 KB · Views: 70
  • B9BB263E-CFA7-484B-A0DA-AD8C2131C2F5.jpeg
    B9BB263E-CFA7-484B-A0DA-AD8C2131C2F5.jpeg
    82 KB · Views: 76
  • 0D4431BD-2C9D-479C-A01D-E4C67C155C0C.jpeg
    0D4431BD-2C9D-479C-A01D-E4C67C155C0C.jpeg
    59.7 KB · Views: 72