So I had bought some Sound Pro cardioid mics in 2001 (SP CMC-3) and used them to record a few shows successfully in 2001 and 2002. Worked great. Didn't record many shows afterwards and so I carefully "coiled" them up very loosely (wide circles) and put them in a white cardboard box (from retail computer hardware) in my closet where they were not exposed to any humidity or extremes of heat/cold. Not used for about 6 years. Never dropped or damaged.
Now, I just bought an Edirol R-09 recently and have used it successfully to transfer some shows that I recorded back in 01 and 02 from my minidisc recorder to the R-09 (and then to my PC). I used the line-in jack and it worked great. So today, I decided to test out how well the windscreens worked in blocking wind noise, and so I plugged them into the line-in jack and set it to record standby. Waited... but no input levels are showing! I switch it to the mic input but still nothing! I try switching from low to high gain and no effect. I yell into the mic after taking off the windscreens but nothing! I check the settings and everything is fine.
I plug in my MD player through the line-in and it gets a good signal on the R-09. Therefore, I must conclude that the mics, somehow during their peaceful storage of 6 years, just up and died! It's really odd and a bummer since I figured that the $200 I spent on those mics would not have to be respent on new mics.
Anyone know of mics just dying like that while completely safely stored and which worked fine and were never damaged? Or is there something else going on I'm not aware of? Thanks!!