1768 Index
TDS
test and measurement 1616
TEF 20 67
TEF 25 70
TEF25™ 1626
Teflon
wire and cable 406
Telcom Closet (TC)
wire and cable 412
Teleconferencing
preamplifiers and mixers 754
sound system design 1329
Teleconferencing equipment
preamplifiers and mixers 758
Telephone hybrid circuit
audio transformers 300
Telephone interface
intercoms 1575
preamplifiers and mixers 758
Telephone isolation
audio transformers 300
Telephone/transmission system in-
terface
preamplifiers and mixers 757
Telescopic grounds
wire and cable 428
Telescoping shield connection
sound system design 1304
Temperature (T)
units of measurement 1648,
1652
Temperature coefficient of resis-
tance (TCR) 243
Temperature differential
heatsinks 369
Temperature gradient
heatsinks 367
Temporal bone
psychoacoustics 44
Temporal coding
psychoacoustics 55–56
Temporary hearing damage
what’s the ear for? 1635
Temporary Threshold Shift (TTS)
personal monitors 1434
Temporary threshold shift (TTS)
what’s the ear for? 1633,
1635
Terminating connectors
wire and cable 416
Termination impedance
consoles 859
Test and Measurement
electrical testing 1607
Test and measurement
%Alcons 1625
acoustic wavelengths 1619
acoustical testing 1607
amplitude versus time 1611
anechoic measurements 1614
Blackman-Harris 1623
critical distance 1619
data windows 1622
digital sampling 1620
domain chart 1613
dual-channel FFT analyzers
1616
early-decay time (EDT) 1627
EDT 1627
electrical test instruments 1607
Envelope-Time Curve 1618
Envelope-Time Curve (ETC)
1612, 1616
ETC 1616
Fast Fourier Transform 1615
FFT measurements 1615
Fourier transform 1613
frequency response 1613
gated-noise test 1611
Hamming 1623
Hann window 1623
Hilbert Transform 1618
human hearing system 1619
human perception 1625
IFFT 1615
impulse response 1612–1613,
1618
impulse response of a loudspeak-
er/room combination 1620
impulsed response tests 1628
Inverse Fast Fourier Transform
1615
maximum-length sequence
(MLS) 1616
measurement system 1613
microphone calibrator 1610
microphone placement 1619
MLS 1616
noise criteria ratings 1610
phase response 1613polarity 1627
polarity testers 1627
reflection-free measurements
1614
reverberant field 1620
reverberation time 1611
short interval reflections 1609
SLM 1609
sound level measurements
1608–1609
sound level meter 1608
sound pressure level 1608
sound pressure measurements
1608
spectral leakage 1622
Speech Transmission Index
(STI) 1627
STI 1627
TDS 1616
time domain response 1618
time period 1613
time window 1621
time window length 1618
Time-Delay Spectrometry
(TDS) 1616
transfer function 1612–1613
transforms 1613
Test equipment
sound system design 1308
Testing
audio transformers 302
Tetrode
tubes 311
TFT-LCD technology
display technologies 1584
THAT 2180
integrated circuits 343
THAT1200-series
integrated circuits 355
THAT1510
integrated circuits 351
THAT2252
integrated circuits 347
THD 284, 1472
audio transformers 284
magnetic recording 1059
Thermal characteristics for the heat
sink 371
Thermal conductivity
heatsinks 370