Own recording of a quiet train ride in a half-full passenger railroad car. People can be heard talking at one ...
DSLR shutter release sound. Pentax K100D. Recorded on an old desktop microphone; background noise removed.
Shutter release sound of a Pentax ZX(MZ)-30 (electronic shutter) with no lens attached.
This is a short recording of me cocking and releasing the shutter on an old Pentax ME (fully mechanical shutter).