Subtle noise made by a bose wireless speaker while on stand-by: static noise accompanied by repetitive blows and low electronic beeps. X/y stereo (zoom h5).
A mono recording of the cheapest triangle i could find at the music store. 3 single hits of the bars, a few closed hits and a finger cymbal ding as a bonus. Gear:neumann ltm-103arturia audifuse. Format:wav 48khz 24bit mono.
This is a field recording of the speaker box on the chicago subway train saying "doors closing". I've added some room tone from the train in the beginning in case you would like to capture its noise print and noise reduce the speaker box. Enjoy!.