'Reverberation time is how long it takes a sound to die down by 60 of these units'
decibels
MEASURING UP: Reverberation time is how long it takes a sound to die down by 60 of these units
Reverberation time is how long it takes a sound to die down by 60 of these units
Reverberation time is how long it takes a sound to die down by 60 of these units
MEASURING UP
decibels
MEASURING UP