Navigation: Acoustics101
Acoustics 101
Propagation of sound
Wavelength & Loudness
Speed of Sound
Equal Loudness Contours
Perception of sound
Inverse Square Law
Reverberation
Adding decibels
Sound Absorption
What is Noise
Noise reduction
Relative Loudness
Noise interference w/ speech
Speech Intelligibility
Signal to Noise Ratio (S/NR)
Speech Directivity
Speech privacy
Masking sound systems
Transmission of sound
Resonant Frequencies
Sound Transmission Class
Sound Isolation
Sound sealants
Sound absorption coefficients
Noise sources
Metric conversions
Noise Interference with Speech CommunicationsWhen background or ambient noise levels are sufficiently high enough, the background noise can mask the sound levels of speech that wish to be heard. Restaurants can often be classic examples of excessive noise interference due to lack of sufficient quality or quantity of sound absorbing materials that prevent excessive noise buildup. Diners have to speak louder and louder to be heard and in doing so compete with one another, thereby increasing the sound levels to even greater levels. Appropriate acoustical treatment will prevent the reflected noise buildup and significantly reduce the necessity for diners to speak louder to enjoy conversations with one another. |