Bally Sound Module, AS-2518-50. Shop ksarcade.net for rare pinball sound boards, LED displays, new ultimate mpu from Alltek, eprom programming and repair.
Bally
Big Daddy's Bally Pinball Repair Kits
Bally Sound Board AS-2518-32 (refurbished) | New in the Webshop | FlipperSloop.nl