Recent content by molybdenum1

We have not yet resolved the issue with the buzzing, but to be fair, we haven't done much about it in the past year. (The space is not really mine, and I have a day job. Hopefully this summer I will be able to get to it.) I don't know how many dbs it is, but it is noticeable, especially when the...

They seemed to be talking about looking at the sine wave of the power to see if something in the building was interacting with it or distorting it. We don't have the tools to do that on hand, and the local electrician hasn't been immediately helpful. I'm going to try and look into that in the...

That's an interesting idea, and I will try and check that, although these are all completely new packs and they're all doing it.

Thank you for your reply. We have noticed the buzz from every pack, so we haven't been able to isolate the problem to particular packs/power supplies. The buzz stays loud when we bring the packs up to 50%, unfortunately, and since our ceiling is fairly low (14'), it's very noticeable.We...

We have just installed 6 ETC Smart Module 2 dimmer packs in a small renovated theatre space. We're using the 6 circuit packs, running off of 20A 3 phase power. All of our lights are ETC - S4 Juniors and S4 Pars. We are using the extended life 575w bulbs for the lamps, I believe.The dimmers...