Ok, checked, used the correct value (0.22uF) for the input side capacitor, tried temporarily adding the recommended 0.1uF cap to the output side with no discernible result. Signal is clear and fairly strong, but has a strong computer style hiss.
Enclosure is a plastic box....
Search found 2 matches
- Wed Apr 25, 2012 9:15 pm
- Forum: Recording Equipment
- Topic: Problem using PC headset mics with a Yamaha audio mixer...
- Replies: 40
- Views: 19869
- Wed Apr 25, 2012 12:50 pm
- Forum: Recording Equipment
- Topic: Problem using PC headset mics with a Yamaha audio mixer...
- Replies: 40
- Views: 19869
Re: Problem using PC headset mics with a Yamaha audio mixer.
Ok, this morning I built the circuit, and it works, but is very noisy (background hiss). I'm using a 7805 for my 5V supply, with a 9V battery driving it. I think its likely to be my issue. I was using the http://www.epanorama.net/circuits/microphone_powering.html under Multimedia microphones to norm...