If it is like mine (I think I have the CD455 and 355, not the DVD version), it uses a cable with a mono 1/8" plug on each end.

I just keep a little spreadsheet with the slot assignments.

btw, it looks like Escient has recently introduced new products that, while not cheap, integrate their systems with Sony megachangers. That might be the ticket if you've got the cash.

bibere usque ad hilaritatem