1736 Index
spider 598–599
surround 598
suspension methods 599
swept sine measurement 641
thermal failure 609
thermal limit 607
thermal resistance 608–609
Thiele-Small parameters 637
Time Delay Spectrometry 641
time windowed measurements
639
transducer types 598
transfer function 624, 629
two-way crossovers 624
underhung coil 607
underwater 605
vented boxes 636
virtual systems 1453
viscoelastic 599
voice coil 598
voice warning horns 613
Loudspeakers for distributed sys-
tems
sound system design 1270
Low frequency arrays
loudspeaker clusters 652
Low frequency response 1057
acoustical noise control 69
Low load current protection
relays 390
Low pass filter 714
filters and equalizers 785, 789
Low Power Radio Services (LPRS)
Assistive listening systems
1550
Low RT60 rooms
sound system design 1254
Low thermal Emf relay 376
Low-frequency absorption
computer aided sound system
design 1354
Low-frequency control
consoles 894
Low-level logic switching
relays 382
Low-loss LC filter
preamplifiers and mixers 736
Lowpass filter
DSP technology 1166
loudspeakers 622
Lowpass filtering
DSP technology 1162
Low-pass filters
sound system design 1288
LP records 1015
LPCM
optical disc formats 1148
Lumen
display technologies 1579
Luminance
display technologies 1582
Luminous flux
units of measurement 1651
Luminous flux density
units of measurement 1651
Luminous Intensity (IL)
Units of measurement 1649
M
M/S stereo
microphones 544
Macrobending
fiber optics 481
Magnetic circuits
audio transformers 280
Magnetic coupling
audio transformers 288
Magnetic Disks 1083
Magnetic field 1027, 1546
amplifier 703–704
analog discs 1027–1028
audio transformers 275
cartridges 1027
grounding and interfacing
1183–1185, 1188
in inductors 263, 268
inductors 266
magnetic field 1044
magnetic fieldding 1053,
1060, 1064, 1066–1067,
1072, 1094
magnetic recording 1053,
1069, 1083, 1085
power supplies 676
relays 380–381
magnetic field
magnetic recording 1085
Magnetic field strength
assistive listening systems
1546, 1548
Magnetic flux 277units of measurement 1651
Magnetic Flux (f) 1651
Magnetic flux density
audio transformers 284
units of measurement 1651
Magnetic Flux Density (ß) 1651
Magnetic head troubleshooting
1094
Magnetic heads 1053
Magnetic hysteresis
audio transformers 279
Magnetic induction loop system
assistive listening systems
1546
Magnetic induction loops
assistive listening systems
1546
Magnetic interaction
relays 381
Magnetic operating point
audio transformers 279
Magnetic Performance Curves
1067
Magnetic recording 1041, 1053,
1057–1060, 1063–1064,
1066–1067, 1072, 1091,
1093–1094
3M Isoloop drive. 1049
anhysteretic recording 1062
automated alignment 1097
base film materials 1065
bias circuits 1078
biased recording 1062
bulk eraser 1063
capstan speed control 1045
capstan-derived tensioning
1048
constant current record head
drivers 1076
contour effect 1057
DASH recorders 1079
degausser 1063
digital recording 1083
digital signal processor 1086
dual winding record head 1063
eddy currents 1058–1059
equalization boosts 1056
erase circuits 1078
floppy disks 1083
flux 1051, 1053