THE OP HAD ANSWERED THE QUESTION IN HIS QUESTION... JUST MOVING TO AN ANSWER. CREDIT GOES TO @AndreFeldmann To cut a long story short, I finally found an electronics engineer who specialises in Sennheiser products and he was able to give me the correct configuration! See the diagram below!


Check out this remote app for the SM transmitters: iPhone - http://itunes.apple.com/us/app/lectrorm/id459947180?ls=1&mt=8 Android - https://market.android.com/details?id=com.newendian.android.LectroRM

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