Serving the Acoustics Community Since 1994
Cross-Spectrum Labs offers Sound & Vibration Consulting Services
Sep 05, 2007
Here's a cool little DIY project: build your own laser microphone. I, of course, would never advocate using something like this for violating the privacy of other's. However, it could be an interesting (and cheap) alternative to laser vibrometers or sound power instruments. I'll have to try building one myself.
[via Schneier on Security]
Inter-Noise 2006 presentation: Paper (PDF) | Discussion
Bose QC-1 headphone noise reduction measurements
ASA/Noise-Con 2005 presentation: Paper | Slides (PDF)
B&K 1/2-inch mic. adapters for GenRad 1986/1987 calibrators for sale
Microphone Measurement Services
Octave-Band center frequency values derivation
My perceptual coding experience
Dan Wiggins on Design Goals
A/C frequency-weighting derivations
