3:01
Room tone - light - fan and humming.
3:00
Room tone - light - computer room with fans and keyboard.
2:41
Room tone - light - air conditioner fan.
3:00
Room tone - heavy - computers and heavy fans.
3:00
Room tone - heavy - computer room - heavy fans.
3:00
Room tone - computer room - heavy fans.
2:41
Room tone - air conditioner vibrating and a fan.
0:39
Ventilation fan - small metal box with electric motor disconnected - whirring and spinning - restricting ...
0:31
Ventilation fan - small metal box with electric motor disconnected - whirring and spinning - medium ...
0:33
Ventilation fan - small metal box with electric motor disconnected - whirring and spinning - medium high ...
0:23
Ventilation fan - small metal box with electric motor disconnected - whirring and spinning - ...