3 channel driver board replaces MA1011, 1012, 1013 and 9 other boards Arcade which is a Bally part

which is a Bally part number A080-91894-B000 or A080-91894-C000

This new speaker is the closes size to the original

The board set comes with all of the standoffs and hardware that you need

the battery is an easy to get 1/3AA size

There is a mini ATO style fuse on each output

3 channel driver board replaces MA1011, 1012, 1013 and 9 other boards Arcade which is a Bally partGottlieb games have a board with 3 silver transistors on it. This board replaces all of them with part numbers MA940, MA985, MA1011, MA1012, MA1013, MA1051, MA1078, MA1079, MA1104, MA1124, MA1234, and MA1293. Your manual may call this board an A16. There are jumpers for each channel, and a chart on the back of the board that lists how the board is setup. If you prefer that we set the jumpers and mark the board number before shipping, please just ask