| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| mathew | "great find don! can't decide between spending $600 or going into their rather prodigious build instructions. " | Read more » | over 9 years ago | |||
| donblair | "Ooh, love these ideas! Also found this: http://openqcm.com/ " | Read more » | over 9 years ago | |||
| LADave | "A condenser microphone with a 20 dB noise floor provides a reliably detectable response to about 2x10^-4 Pascals of sound pressure, where normal at..." | Read more » | over 9 years ago | |||
| mathew | "real neat. These are still manufactured too, so we aren't limited to only salvaging parts. http://www.grainger.com/search?searchQuery=Analog+Panel..." | Read more » | over 9 years ago | |||
| gretchengehrke | "Hi Frikke, Thanks for sharing this! I completely agree that a good analytical balance is key. Hopefully we can ignite some interest in developin..." | Read more » | over 9 years ago |