Timeline for How to invert this audio circuit so a microphone mutes when switch disconnects
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 16, 2022 at 23:18 | comment | added | Gil | All of my commercial microphones short the cable to mute. If you open it you will be suitable to hum and other interference. This includes condenser and dynamic. | |
| Oct 11, 2022 at 2:37 | comment | added | spuder | Is MIC+ in parallel with the microphone? Or is this circuit spliced inline with the microphone? (If the latter I don't see where to connect the other end). | |
| Oct 3, 2022 at 3:49 | comment | added | spuder | How do I tell if a PNP is high-beta, low on-resistance? I'm looking at the datasheet for the 2SA640. From my research the KSA992 seems easier to buy. | |
| Oct 1, 2022 at 20:29 | history | answered | Rich S | CC BY-SA 4.0 |