Laboratory refrigerator, with beeping, plus the sound of a door being closed in the background, field recording. Recording device: Roland R-26 portable digital recorder. Microphone: Built-in directional XY stereo microphone. Sample rate: 44100 Hz. Rec format: Wav 16-bit. Edited in: Adobe Audition (adjusted gain slightly, for a good signal level). Date and location: October 2015, a laboratory in Sweden. Other: This is an original recording, by myself, which I make available to all via freesound.org under a Creative Common 0 (zero) License, i.e. I am putting it into the public domain. You do not have to ask me for permission or credit, attribute, or reimburse me. I hope the sound effect, or parts of it, can be of some use to someone somewhere. Good Luck with your projects! Kent PS. Please comment and rate. .
實驗室冰箱空調蜂鳴器嗡嗡聲關門
聲道：2
類型：wav
electric-machine、laboratory、industrial、mechanical、mid-frequency、door-closing、refridgerator、ventilation、motor-noise、machine、lab、closing-door、hum、ambience、air-conditioner、noise、motor、engine
電動機、實驗室、產業、機械、中頻、關門、冰箱、通風、馬達噪聲、機、實驗室、關緊門、哼、環境、冷氣機、噪聲、發動機、發動機
資料來源：freesound ( https://freesound.org )