Acoustic frequency combs organize sound or mechanical vibrations into a series of evenly spaced frequencies, much like the ...

How was it that in C.W. McCall’s ‘70s hit song Convoy, the Rubber Duck organized more than 85 trucks into a toll-bustin’ fleet despite roadblocks, a bear in the air, and the stench of hogs? The ...

XTZ's Room Analyzer II Pro is the complete package for speaker and room measurements. Read on to see how it performs and compares to the competition. Comes as a complete package (mic, cables, tripod, ...

This sound frequency meter circuit is simple to build and can be constructed in a portable format. In can measure frequencies with a minimum level of 10 mVrms and a maximum frequency of up to 100kHz.