Williams Speaker Test Board - Sys9-11, Data East - and anything else, really! Sega flipper board and up to the pin

and up to the pin headers

J7 LED3:  Normally Open 50V

Can be used to replace a single display

This LED is normally off when in attract mode

I used one of these to test a Spy Hunter

Williams Speaker Test Board - Sys9-11, Data East - and anything else, really! Sega flipper board and up to the pinQuick and easy testing of the audio output for Williams and Data East pinball machines. Including, but not exclusive to System 9 11 Depending on which version, this can be placed on the J15 header of the MPU, or J5(?) of the sound board (see video). Good for bench testing, or diagnosing wiring speaker issues. The speaker is an 8 Ohm, 1 Watt, and is pretty versatile in testing most pinball and arcade speakers. I used one of these to test a Spy Hunter,