Recent content by Douglas Cyr

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    Noise from LED lighting circuit getting into audio circuit?

    Hello, I was doing a service call at a local DJ nightlclub testing their subs/amps, and encountered a strange issue: One of the staff demonstrated a recently developed problem: When their is no music/audio running through the system, there is a pretty loud hum (not noticeable once music is...
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    Yorkville LS1208 Woofer Upgrade?

    Hello everyone, I've been doing live sound for several years but have never built/customized my own cabinets. I have four Yorkville LS1208 horn loaded subwoofers. I'm wondering if I would get any increased performance (low frequency extension) by upgrading the driver. I opened one cabinet up...