Serving the Acoustics Community Since 1994
Cross-Spectrum Acoustics Inc. offers Sound & Vibration Consulting Services
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
Feb 01, 2003
Just woke up to the news that the space shuttle Columbia has broken up over central Texas. I remember waking up early to see the first launch of Columbia in 1981. I feel like I’ve lost a friend.
NASA Administrator Sean O’Keefe: “the investigation that we have just launched will find the cause, we’ll fix it, and then we’ll move on”