Index 1733agnostic Recording
psychoacoustics 59
Left-center-right cluster loudspeak-
er system
sound system design 1261
Length (l)
units of measurement 1648
Leo Beranek 15
Leq
what’s the ear for? 1640
Level
fundamentals of audio and
acoustics 26
Level control
virtual systems 1439
Level difference
fundamentals of audio and
acoustics 26
Level matching
virtual systems 1442
Level specifications
consoles 834
LFE
surround sound 1595
Light
fiber optics 452, 481
Light activated silicon controlled
rectifier
solid state devices 325
Light emitting diode (LED
assistive listening systems
1553
Light Emitting Diode (LED)
display technologies 1588
Light emitting diode (LED)
fiber optics 481
interpretation and tour group
systems 1537
Light prism
fiber optics 453
Light propagation
fiber optics 456
Light rays
fiber optics 454
Light source specifications
fiber optics 476
Light spectrum
assistive listening systems
1555
Light-dependent attenuator (LDA)
778
Lightwaves
fiber optics 481
Limiter
consoles 874
Limiters
personal monitors 1431
sound system design 1279,
1286
Limiting
consoles 895
Limiting distance
units of measurement 1658
Limiting for effect
consoles 904
Lincoln Walsh 13
Line array
loudspeakers 620
Line array loudspeaker systems
sound system design 1257
Line arrays
Computer aided sound system
design 1352
fundamentals of audio and
acoustics 38
loudspeaker clusters 653, 655
Line driver
digital audio interfacing and net-
works 1471, 1473, 1486
grounding and interfacing 1187
Line impedance
VU meters 1001
Line input transformer
audio transformers 291
Line level inputs
consoles 867, 873
Line Level Shifter
audio transformers 303
Line receivers
digital audio interfacing and net-
works 1471, 1473
Line source
fundamentals of audio and
acoustics 37
Linear amplifier 703
Linear phase
filters and equalizers 798
Linear speed
analog discs 1023
Linear time invariantfilters and equalizers 786
Linear time invariant systems
DSP technology 1164
Line-level output transformer
audio transformers 292
Lines of force
audio transformers 275
Linkwitz-Reilly filters
loudspeakers 623
Linkwitz-Riley filter
filters and equalizers 792
Liquid Crystal Display (LCD)
display technologies 1584
Liquid Crystal on Silicon (LCoS)
display technologies 1587
Listening rooms
small room acoustics 140
Literal dynamics
consoles 972
Load impedance
Audio transformers 297
Load line
transistors 333
Load lines
transistors 334
Load protection mechanism 719
Loading coil
wire and cable 431
Loading loss
preamplifiers and mixers 735
Localization cues
psychoacoustics 57
Location of HVAC equipment
acoustical noise control 90
Log-antilog cell
consoles 938
Logarithmic amplifier 703
Logarithmic scale
fundamentals of audio and
acoustics 23
psychoacoustics 52, 55
Logatoms
acoustics for auditoriums and
concert halls 157
Logic control
consoles 923
Logic sense
consoles 928
Longitudinal digital tape recorders
1079