Name That Noise from Last Friday SOLVED! [AUDIO]

This sound could be a lot of different things but what it turned out to be was about the last thing anyone could come up with! See if you can figure it out. The spoiler is below!

Okay...the answer is...drum roll............

A cassette recorder! Dohhhhhhh!

Congratulations to David Bucknam of Oakland who picked a bunch of nice prizes from Boothbay Harbor!