Williams Pinball Machine System 6 7 Sound Board

  

For sale a Williams pinball sound board used in system 6 and 7 machines, fitted with connector for optional speech board as found in the following. Defender, Solar Fire, Barracora, Stargate, Cosmic Gunfight, Varkon, Time Fantasy. Gorgar, Blackout, Firepower, Black Knight, Jungle Lord, Pharaoh, Hyperball, Joust.

New power amplifier, electrolytic capacitors and modern timing crystal fitted.