The great-great-great grandson of C.F. Martin the founder of Martin Guitars was on the ‘CBS Sunday Morning’ show. He discussed the legacy of his family who started Martin Guitars more then 180 years ago. He also talked about an art exhibit called Early American Guitars that opened at the Metropolitan Museum of Art.
Read the full article here:
Martin Guitar Featured on ‘CBS Sunday Morning’.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?
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Hi Dennis I'm curious what you think of acoustic perforated plaster - say CST Galaxy -on particularly ceilings in music…