1752 Index
752
balanced input stage 740
bandwidth 738
build-up of background noise
and reverberation 743
capacitance of shielded twist-
ed-pair cable 736
class A circuitry 740
CMRR 735, 740
comb filtering 743
common-mode rejection ratio
(CMRR) 739
communication protocols used in
automatic mixers 746
conference bridge 758
conference room ceiling systems
761
conference room noise 755
conference room reverberation
756
controls and features of automat-
ic microphone mixers 745
Cooper Sound CS104 four-chan-
nel ENG mixer 740
critical distance 757
design objectives for automatic
microphone mixers 744
direction dependent automatic
microphone mixers 750
echo canceller 760
equivalent input noise (EIN)
738
fixed threshold automatic micro-
phone mixers 748
gain and headroom 737
gain sharing automatic micro-
phone mixers 748
input channel attenuation 747
input impedance 737
Jensen-Hardy Twin-Servo® 990
microphone preamplifier 741
loading loss 735
low-pass LC filter 736
microphone as a signal source
735
microphone mixing 759
microphone preamplifier funda-
mentals 735
multiple open microphones 742
multivariable dependent auto-matic microphone mixers 751
noise 737
noise-adaptive threshold auto-
matic microphone mixer 750
number of open microphones
(NOM) 743, 747
number of open microphones at-
tenuation 746
phantom power 739
phase distortion 738
real world preamp 739
reduced gain before feedback
743
RF immunity 739
room and building acoustics
755
send level control 760
Shure SCM268 four-channel
mixer 740
signal leakage and undesired
feed back in a teleconferencing
system 759
teleconferencing 754
teleconferencing equipment
758
telephone interface 758
telephone/transmission system
interface 757
thermal noise 737
time domain 738
transformers 739
two-wire telephone connection
758
types of automatic microphone
mixers 748
variable threshold automatic mi-
crophone mixers 748
Precedence effect
psychoacoustics 60
Precision listening rooms
Small room acoustics 140
Pre-delays
consoles 975
Preemphasis
Optical disc formats 1135
Prefade listen (PFL)
consoles 827, 918
Preform
fiber optics 483
Preregulatorpower supplies 681
Pressure
units of measurement 1650
Pressure open-circuit sensitivity
computer aided sound system
design 1356
Pressure zone microphones (PZM)
522
Pressure-gradient condenser micro-
phone 531
Primary coating
fiber optics 483
Print through
tape print thoughg 1072
Private bundles
digital audio interfacing and net-
works 1507
Private line
intercoms 1561
Pro Logic decoding
surround soound 1596
Processing system
virtual systems 1454
Processor control
consoles 855
Processor types
consoles 960
ProDigi machines
magnetic recording 1079
Professor Helmholtz 1339
Professor Sabine 1339
Program interrupt (IFB)
intercoms 1573
Program material
fundamentals of audio and
acoustics 34
gain structure 1231
Programmable digital signal proces-
sor
DSP technology 1172
Programmable equalizers
filters and equalizers 802
Programmable gate arrays
consoles 942
Programmable time delay relay
392
Programs
Modeler 1265
Progressive delay drivers
loudspeaker clusters 663