Sound reflected back within c.50 milliseconds is technically called what, commonly abbreviated as a sound production effect?
Reverbation Spring Reverb RT60 Reverberant Reverberation time Plate reverb Reverberation unit Spring reverb Reverberation Reverberation level Reverberate Reverb
reverb spring reverb reverbation reverberant reverberation unit rt60 plate reverb reverberation time reverberation reverberate reverberation level
reverberation
WikipediaEntity
Reverberation