No sound from Mackie CR3 passive speaker : r/audio - Reddit
https://www.reddit.com/r/audio/comments/8wtn45/no_sound_from_mackie_cr3_passive_speaker/
WebMy left-right switch seems to be the problem, try jiggling yours (switch between them, press it in a bit, push it to the sides, whatever you can and you should start hearing the speakers …
DA: 62 PA: 71 MOZ Rank: 57