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  1. #1
    Quote Originally Posted by Doddy View Post
    Okay, I'm half convinced that I'd got the PP+/PP- inverted (Opto in saturation?, recent cold snap?). Ignoring that I've wired it single-ended direct from the BoB and all is good again. I would look further at this but to be honest I need the space and time to look at other projects - this can wait until I need to open the cabinet again.
    Glad to hear it's working again - sometimes practical considerations are far more important than reaching ideal theoretical solutions!

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