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Tuesday 22 May 2018 at 08:33
Quoted from vireland:1. What is the volume at? What is the music attenuation at? Speech Attenuation level? Sounds like you're clipping the on-board amp.
2. Are you saying that it goes out of adjustment when you play it? And is it the hits with or without the captive ball?
3. Check the ball trough...
Source: http://pinside.com/pinball/forum/topic/iron-maiden-issues#post-4411393