1690 Index
units of measurement 1652
Acoustic boundaries
loudspeakers 625
Acoustic Control System (ACS)
acoustics for auditoriums and
concert halls 193
Acoustic delay
delay 809
Acoustic feedback
analog discs 1035
Acoustic gain
fundamentals of audio and
acoustics 32
sound system design 1240
Acoustic impedance
fundamentals of audio and
acoustics 28
Acoustic lens
loudspeakers 614
Acoustic power
loudspeakers 633
Acoustic pressure levels
fundamentals of audio and
acoustics 26
Acoustic programs
EASE 648, 651
Noise Level Analysis 70
SMAART 1309, 1334
TEF 20 67
TEF 25 70
acoustic programs
SMAART 1618
Acoustic reciprocity
acoustical modeling and aural-
ization 226
Acoustic reflections
fundamentals of audio and
acoustics 28
Acoustic reflex
psychoacoustics 45
Acoustic sources
fundamentals of audio and
acoustics 36
Acoustic wave
fundamentals of audio and
acoustics 28
Acoustic wavelengths
fundamentals of audio and
acoustics 30–31
test and measurement 1619
Acoustical absorption
acoustical treatment for indoor
areas 97
Acoustical baffles
acoustical treatment for indoor
areas 108
Acoustical banners
acoustical treatment for indoor
areas 109
Acoustical crosstalk
interpretation and tour group
systems 1534
Acoustical diffusion
acoustical treatment for indoor
areas 115
Acoustical doors
acoustical noise control 83
Acoustical modeling
acoustical modeling and aural-
ization 215
Acoustical modeling and auraliza-
tion
absorption 219
absorption coefficient 217,
219
absorption from trees and shrubs
230
acoustic reciprocity 226
angle of incidence 222
auralization 215, 231
beam-tracing models 224
binaural impulse response (BIR)
232
binaural reproduction 232
binaural reproduction using
headphones 232
boundary element analysis 227
computational models 215,
220
damping materials 228
diffusion 225
echogram 221
empirical models 215
finite-difference time-domain
228
geometrical models 220
gypsum cavity wall absorption
229
head-related transfer functions
(HRTF) 232hybrid models 215, 230
image models 220
impulse response 232
medium considerations 217
modeling 215
multichannel reproduction 233
numerical model 227–228
parametric room impulse re-
sponse (PRIR) 234
physical models 215
propagation of sound waves
217
ray-tracing models 223
real-time auralization 233
receiver 218
reflectogram 221
small room models 228
sound transmission class (STC)
229
source 218
Statistical Energy Analysis 228
steady-state waves 218
surface materials 219
thermal relaxation 217
virtual reality 233
wave equation 225
wave equation models 225
Acoustical noise
analog discs 1020
Acoustical noise control
absorption coefficient 93
acoustical doors 83
air gap 79
angle of incidence 72, 93
attenuation of noise in ducts 91
balanced noise criterion 68
cavity resonance 86
ceiling construction 78
concrete block walls 77
concrete walls 77
continuous underlayment 80
critical frequencies 72
damping 77
empirical mass law 71
exceedance level 70
floating floors 79
floor and ceiling systems 79
floor construction 78–79
Gypsum wallboard 74
heating, ventilating, and air con-