Recent content by jpcantalino

  1. J

    Mic receiver rack causing electrical hum

    The problem with that is there are 14 SLX receivers inside a road case that we wheel out for our drama productions. We generally leave it plugged into power and an XLR snake off stage right. That's the closest (hidden) position we can get it to the actors. Our control booth is at the back of a...
  2. J

    Mic receiver rack causing electrical hum

    The mic rack is located off stage left. The amp racks are located in a loft above the stage. There is a small conduit that I can run an extension cord through into that loft and plug it into the same quad outlet as the amps. I'll try it on Monday probably.
  3. J

    Mic receiver rack causing electrical hum

    I think after we finish our production next weekend, I'm going to take a look at the amplifier rack for the house speakers. It happens to be a few feet from the SR48s. I just want to narrow the problem down to the dimmers themselves. Again, every single outlet in the auditorium, including the...
  4. J

    Mic receiver rack causing electrical hum

    Recently I was placed in charge of our school auditorium's lighting design and electrical crew. We have a show coming up in about a week. Currently we are running two floor to ceiling racks of ETC SR48 dimmers and one smaller rack of a few of the same dimmers for the architectural lighting. On...
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