Hi Bridgman and all,

Hey, do you all wanna hear air-conditioning rumble from recording studios and other recording venues that have not taken steps to suppress such infra-sonic noises?

You'll also get to hear cutting-lathe rumble on some vinyl recordings as well as inherent rumble from some much-lauded turntables--if you're still playing vinyl.

And I've got a couple of recordings with foot noises from concert pianists pedaling. Those resulted from inadequate isolation of the microphone stands near the piano. The floorboards transmitted the foot noise to the mike stand and up the stand to the mike.

There's a lot of garbage down there that's better left unreproduced.

Regards,


Alan Lofft,
Axiom Resident Expert (Retired)