Well, I've actually never had this problem before, maybe minimal snare buzz but nothing like this...
Walked up to my kit, thought I'd play some and then when I hit my 12" and 13" Toms, a buzz that must have cracked nearby glass, (Bad joke...) but I really have no idea why its buzzing like crazy. The Bass Drum buzz is quite unbearable also.
I have Evans E Rings on all my standard CB toms, (Remo Emperor as Batter and Remo Coated Ambassador for Reso) 4 little moongels on my standard CB Steel Snare (Remo Emperor X as Batter and Standard CB UT Head for Reso). Ive tried different tunings, tightness of the snarestrings, even tuned the toms and the bass drum several times.
Maybe something wrong with the snare? If thats the case I have been looking into cheap wooden snares.