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Ground Loopy

Heres an amazing technical drawing to show you what goes where and why: I only ever get 50/60hz hum when the AT4040 is plugged in and phantom power switched on and only from the mic. If I touch the XLR metal plugs the hum diminishes dramatically. The same goes for touching the metal rack face of the TC Konnekt.

By Robobaby (Gearslutz.com)

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