With recording devices and microphones pdsounds volunteers acoustically discover the beauty of the world. From the million sounds of things to the pure waves of sinus. Our goal is to record it all and make it available for free. read more
shut down
Tram Doors open and close, hiss and beeping
By Stephan, May 7th, 2007 *tack* | Beeping | Closing | opening | shut down | Signal | Sliding Doors | Train | Tram | Single Subject | Natural | 192 kBit/s | Stereo 0:14 minutes (331.06 KB)
Public transportation in Cologne, Germany.
Opening doors, giving warning signal and shutting again.
pocket camera start and shut down
By Stephan, May 7th, 2007 buzzing | Camera | electronic | Focus | Lens | Mechanism | Motor | Robot | Servo Motor | shut down | Start up | Single Subject | Natural | 192 kBit/s | Stereo 0:06 minutes (136.37 KB)
Pocket Camera opening lense-protector and extending zoom-lense.
Some autofocus servo working.
Then retracting of zoom lense and shutting again.
Heavily noisecleaned.
All pdsounds recordings are in the