Recording of my office before anyone else is in. The only sound apart from the faint fan noise is a regular, very, very faint beep from something every few seconds (approx. 3. 7 khz). Zoom h5 with xyh5 capsules.
Room tone of small (studio) apartment with backround sound of a noisy computer and refrigerator. Recorded 24-bit mono with an omnidirectional condenser microphone in the center of the space.
Room tone captured from a medium sized apartment room with open window. Traffic and birds can be heard. Hour: 7am. Recorded with tascam hd-p2 and pair of akg c3000 condenser mics in a-b way.
Room tone of a small room with vintage air conditioner (those on the wall. . . )day time, noon,the windows were closedstill you can hear some distance birds. . . Recorded with audio technica mic at4060.