DonH56

I have the same problem with my laptop when using an audio interface; lifting the ground solves the problem. A proper ground might not...

Try this on the audio interface's or laptop's power cord to the wall: https://www.amazon.com/Ebtech-Hum-Ground-Voltage-Filter/dp/B0002E4YI8

Paperback is back in stock, at 25% off, though there is now one less available!

Thanks, that's where I looked first. I'll keep checking, or maybe buy the hardcover, or eprint (though my Kindle is mainly for bedtime...

Go to: https://www.routledge.com/search?kw=Floyd+toole. They have a Black Friday sale on 25% off. Thanks for being a regular...

I don't know about you but I am quite anxious to get my hands on the much expended 4th edition of Dr. Toole's book...

OT: This reminds me that I need to buy the 4th edition (before anyone asks, I have the first three, but this is a major update). I was...

The UMIK-1 is another low-cost (~$100) measurement mic option. Mine's frequency response with its calibration file essentially matches...

This is the SM58's frequency response from Shure: It rolls off below 100 Hz and has the (in)famous "presence boost" starting above 2...

Seems appropriate...

Also interesting to see how companies that really should get this, get it wrong in so many ways. For example...

I think this pic sums up the majority of members reactions when they see this name... again; :facepalm: :D JSmith

FINALLY!!!