This Williams background sound board is a direct replacement for
pinball machines that use board number C-11029 or C-11030.
This board is used in 2 Williams pinball machines. Those
machines are the following:
All of Kohout Enterprises replacement circuit boards come
preinstalled with your game specific ROMs. Please be sure
to select your machine from the drop down box so your new board
will arrive ready to plug-n-play.
Each board comes complete with the replacement board,
schematics, board layout drawings, and instructions.
old System 11 Background Sound board:
Kohout Enterprises System 11 Background Sound Board:
Background sound board mounted in backbox: