Bally Xenon Pinball Machine Sounds Plus & Vocalizer Boards Cable Working. Sound and speech boards for a Xenon and early Flash Gordon pinball machine. Very clean and not burned badly at the diodes. Originally out of a Xenon with Xenon ROMS included.The item "Bally Xenon Pinball Machine Sounds Plus & Vocalizer Boards Cable Working" is in sale since Tuesday, September 18, 2018. This item is in the category "Collectibles\Arcade, Jukeboxes & Pinball\Pinball\Replacement Parts". The seller is "jkjeepers" and is located in Glenside, Pennsylvania. This item can be shipped worldwide.