Which System 11 sound board each game uses

All System 11 games use sound board D-11581 except: High Speed and Grand Lizard (background music board D-11297), Road Kings, Pinbot and Space Station (D-11298), and Jokerz (stereo board D-12338 with its own power and cabling).

Systems

• Williams System 11
• Williams System 11A
• Williams System 11B
• Williams System 11C

Games

• Grand Lizard
• Jokerz!
• Pinbot
• Road Kings
• Space Station

Related tips

• The D-11581 sound board: chips and ROMs
• How System 11 makes sound
• Using a D-11581 sound board in other System 11 games
• D-11297, D-11298 and D-12338 sound boards
• Volume suddenly goes to full blast and the volume pot does nothing: shorted pot wiring
• Power-on sound tones and what they mean
• Sound circuits on the 11A and 11B CPU boards
• CPU sound diagnostic switch SW1 results

Source: Repairing Williams System 11 Pinball 1986 to 1990, Part Two, Clay Harrell (pinrepair.com)