James Freeman
Rock Star
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- 3,611
Might not be related to phantom power at all, he's talking about the XLR ground lead, sometimes there is enough potential between two remote equipment ground points to cause enough current on the cable shield and generate power on the highest resistance points on that path like very thin PCB traces or loose contacts, think shorting a 9v battery with a thin wire, the wire will heat up or even melt if it's thin enough.
Most often there isn't big enough ground potential difference to cause damage, or at least there shouldn't be if everything is in order with the equipment and the building's electrical system.
Most often there isn't big enough ground potential difference to cause damage, or at least there shouldn't be if everything is in order with the equipment and the building's electrical system.