So between last night and today my microphone started producing a low frequency feedback noise. I want to say it's because something isn't grounded but I don't know what could have changed since last night with that being a possible cause.   When I touch my computer case, the noise level...

I'm very new to Head-Fi and have come to the following conclusions after reading the Buying Guide and seeing Astros and Semmheimers listed and doing further research. If anything in this post is unclear or I'm missing information that would help your input then please let me know.   Overall...