1734 Index
Look up table (LUT)
digital audio interfacing and net-
works 1493
Loop Current 1548
Loop filters
consoles 886
Loop impedance
assistive listening systems
1548
Loop networking
consoles 992
Loose tube fiber jackets 457
Lord Kelvin 5
Lord Rayleigh 14, 1339
small room acoustics 127
Loss
attenuators 769
Lossless encoders
psychoacoustics 48
Lossy coaxial cable antenna
assistive listening systems
1552
Lossy ladder network
microphones 500
Lou Burroughs 12
Loudness
designing for speech intelligibil-
ity 1390
fundamentals of audio and
acoustics 26
psychoacoustics 51–52
Loudness control 776
Loudness meter
VI meters 1004–1005
Loudness meters
VI meters 1004
Loudness versus bandwidth
psychoacoustics 53
Loudspeaker
cable 435
coincident acoustical centers
650
control-room monitor loud-
speaker 826
low frequency arrays 652
TRAP horns 650
True Array Principle (TRAP)
651
vertical woofer arrays 653
Loudspeaker array problems
loudspeaker clusters 647
Loudspeaker arrays
computer aided sound system
design 1350
Loudspeaker balloon measurements
computer aided sound system
design 1369
Loudspeaker cable
wire and cable 435
Loudspeaker clusters
%Alcons 654
ALS-1 interference predictions
649, 651
array height versus wavelength
659
Articulation Index (AI) 654
beam steering 656, 662
beneficial destructive interfer-
ence arrays 653
beneficial interference 652
coincident acoustical centers
650
column arrays 656
column loudspeakers 661
conventional array shortcomings
647
coverage angle 648
coverage boundaries 649
destructive acoustic interference
652
digitally steered column arrays
656
doublet source directivity 658
DSP-driven line arrays 662
DSP-driven vertical arrays 657
high frequency beaming 656
horizontal directivity 663
horizontal woofer arrays 652
intelligibility 654
inter-driver spacing versus
wavelength 659
interference patterns 648
line arrays 653, 655
loudspeaker array problems 647
low frequency arrays 652
multichannel DSP 661
point source interactions 658
progressive delay drivers 663
reference point array 653
reverberation 655Speech Transmission Index
(STI) 654
steerable loudspeaker column ar-
rays 653
TRAP horns 650
tri-polar array 653
true array principle (TRAP) 651
tuned dipolar array 653
variable Q 662
vertical woofer arrays 653
Loudspeaker components
loudspeakers 597
sound system design 1255
Loudspeaker connectors
sound system design 1295
Loudspeaker failure modes
sound system design 1276
Loudspeaker matching transformers
audio transformers 300
Loudspeaker measurements
computer aided sound system
design 1357
Loudspeaker polar data
computer aided sound system
design 1365
Loudspeaker power capacity speci-
fications
sound system design 1277
Loudspeaker power ratings
gain structure 1231
Loudspeaker processing DSP
sound system design 1288
Loudspeaker protection devices
sound system design 1278
Loudspeaker Q
sound system design 1246
Loudspeaker response
loudspeakers 623
Loudspeaker sensitivity
units of measurement 1661
Loudspeaker systems
70.7 volt loudspeaker system
435
computer aided sound system
design 1343
sound system design 1255,
1260
Loudspeakers
acoustic boundaries 625
acoustic lens 614