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Wednesday 7 February 2018 at 00:05
I have a Williams Cyclone. There is a very loud hum coming out of all three speakers. Also the voice sounds are weak with static, like they are coming through a cheap transistor radio with bad reception. The tunes and non-verbal sounds are strong.
I have a new power supply board. Everything works pr...
Source: http://pinside.com/pinball/forum/topic/tech-cyclone-sound-problems#post-4216144