Hi
I'm having some annoying oscilation on this cheapo mic preamp which I try to troubleshoot . the main one is at about 7.5Khz @ -50db , some lower ones at 12.7khz and 15khz . noise level is -90db . they are identical on both channels . will appriciate any idea .
thanks
MAX
I'm having some annoying oscilation on this cheapo mic preamp which I try to troubleshoot . the main one is at about 7.5Khz @ -50db , some lower ones at 12.7khz and 15khz . noise level is -90db . they are identical on both channels . will appriciate any idea .
thanks
MAX