Numerous takes of door knocks from inside a house, from light tapping to heavy pounding. This recording is taken from a close perspective (under a meter, or 2 feet). 96/24 zoom h4n with onboard stereo microphones.
Knocking on a wooden door, like with a metal door knocker, heard from inside a medium size living room. Recorded in stereo with a rode nt5 matched microphone pair.