Index 1727tubes 311
Hhuman ear
sound system design 1260
High Definition DVD
optical disc formats 1152
High Definition Multimedia Inter-
face (HDMI)
display technologies 1583
wire and cable 410
High frequency beaming
loudspeaker clusters 656
High frequency cable
wire and cable 431
High pass filters
filters and equalizers 785, 789
High peak-transient-voltage protec-
tion
relays 389
High speed switching relays 386
High surge-current protection
relays 389
High transient voltage
relays 377
High-frequency attenuation in air
sound system design 1322
High-frequency control
consoles 894
High-frequency, high-date rate ca-
ble
wire and cable 409
High-hysteresis materials
audio transformers 279
High-loss frame walls
acoustical noise control 74
High-pass filter 714
Highpass filter
loudspeakers 622, 635
High-pass filters
consoles 875, 888
sound system design 1288
High-power regulated power supply
682
Hilbert Transform
filters and equalizers 786
test and measurement 1618
History
fiber optics 451
Hold time
consoles 903
Holophone surround sound micro-
phone 551
Homemade acoustical doors
acoustical noise control 83
Homemade acoustical windows
acoustical noise control 86
Horizontal cabling
wire and cable 412
Horizontal directivity
loudspeaker clusters 663
Horizontal woofer arrays
loudspeaker clusters 652
Horn directivity
loudspeakers 638
Horn loudspeakers
computer aided sound system
design 1350
Horns
loudspeakers 611
Hospital applications
message repeaters and evacua-
tion systems 1516
Hospital facilities intercoms 1566
Host micro controller
consoles 981
Hot switching
relays 375
Hot-spot temperature
of resistors 244
House Ear Institute 1435
Houses of worship
personal monitors 1429
Hub
wire and cable 412
Hum
audio transformers 296
Human auditory system
fundamentals of audio and
acoustics 34
Human ear
computer aided sound system
design 1355
Human external-ear transfer func-
tion
microphones 554
Human hearing
fundamentals of audio and
acoustics 26, 34
Human hearing system
test and measurement 1619
Human perceptiontest and measurement 1625
Human voice
computer aided sound system
design 1343
Hybrid integrated circuits
solid state devices 335
Hybrid models
acoustical modeling and aural-
ization 215, 230
Hydrophone
psychoacoustics 45
HyMu®
audio transformers 283
Hyperbolic effect
acoustics for auditoriums and
concert halls 180
Hyper-cardioid microphone 495
Hysteresis
audio transformers 279, 284
relays 375
Hysteresis distortion
audio transformers 284, 306
Hysteresis loop
audio transformers 278
Hysteresis loss
hysteresis lossing 1058
I
I/O system
DSP technology 1177
Identification of HVAC noise pro-
ducers
acoustical noise control 90
Idling noise
delay 814
IEC 268-16 1407
IEC 60268-3
audio transformers 302
IEC 76 1536
IEC 764 1531
IEC Standards 1665
IEC tests for CMRR
grounding and interfacing 1199
IFFT
Test and measurement 1615
IIR
DSP technology 1167
IIR filters
consoles 966
IM distortion
audio transformers 284–285