CEI Betamax

The CEI Betamax format was a format used in Rock-afire Explosion shows at Showbiz Pizza Places for video diagnostics. Video would output to an external monitor on the diagnostics cart, and signals/audio would be fed directly into the Grey Box via a long cable.

Tapes

Only a few tapes are known to have been in this format:

• Billy Bob Diagnostic Tape
• Beach Bear Diagnostic Tape
• Rolfe & Earl Diagnostic Tape
• Showbiz Pizza Calibration Video Tape
• Uncle Klunk Diagnostic Tape