0:41
Big interior space room tone - loud HVAC hum.
0:08
Elevator interior, fan running steadily, thick.
3:02
Interior of service station - sparse activity, loud compressor.
3:36
Skywalk hall atmosphere, medium distant perspective, wash, sparse, reverb, footsteps and voices.
0:24
Exterior ambience of city rooftop - HVAC noise and distant traffic.
0:39
Household air conditioner running 2
0:25
Industrial rooftop air conditioner running from a ground-level perspective
1:09
Industrial rooftop air conditioner running in the medium distance distance
1:20
Household air conditioner running in the distance
0:51
Household air conditioner running 1
0:43
Industrial rooftop air conditioner running in the distance
1:03
Industrial rooftop air conditioner running in a loop
1:35
Parking garage vent fan rattling
1:33
Parking garage vent fan rattling
1:33
Whirling parking garage vent fan
0:47
Air conditioner running coarsely
0:57
Air conditioner running coarsely with some background birds
0:05
Air conditioning vent running steady and coarsely
0:51
Vent running softly with a constant fast click or tick
1:24
Wall air conditioner fan turning on and running high in the distance