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INDEX > F - Pg. 632

INDEX Equalization, sound system (Continued) mother nature's way , 546­547 for playback , 548­549 proximity modes , 550 regenerative response method , 547­548 RTA . See Real-time analyzer (RTA) sound fields and , 545 sources of feedback and , 544 system criteria , 525 TEF analysis in , 542­543 utilizing , 543­545 Equal loudness contours for human ear , 41 Equal-loudness contours , 20 Equivalent rectangular bandwidth (ERB) , 36 Equivalent series resistance (ESR) , 279 ERB . See Equivalent rectangular bandwidth (ERB) Error-correcting amplifiers , 274 ESL . See Electrostatic loudspeakers (ESL) ESR . See Equivalent series resistance (ESR) ETC . See Energy-time curve (ETC); Envelope time curve (ETC) Ethernet , 165 supplying power , 173 sound isolation and , 583 , 585­588 Fluorescent lighting , 615 FM . See Frequency modulation (FM) Foam spring layer , 587 Foil shields , 184 Foldback , 120 headphone , 622­623 loudspeaker , 623 Four-stage architecture in amplifier , 268­270 Fourth order Linkwitz- Riley , 412­413 Fractional bridging , 276­278 Free-edged cone for high-frequency extension , 407 French Braid shield , 183 Frequency , 9­12 Frequency control, audio mixer , 116 Frequency modulation (FM) , 474 Frequency range, of hearing system , 38­40 Frequency response, audio mixer , 124 Frequency response curves , 534 Front grilles in loudspeakers cabinet , 400 Full messages, MTC , 493­494 Fusion zone , 555 Ground isolators defined , 248 for solving interface problems , 248­250 stops noise current in shield of unbalanced cable , 249 Ground loops , 91­92 , 186 , 232 in system noise , 235 Ground plane , 232 Grounds of shields , 186­187 Group delay , 408 Guitars , 480 H H23-8054A, RTA , 530 Haas effect , 55 , 555 Haas equal-loudness experiment , 556 , 557 Hammer , 30 Hard dome , 363­366 Harmonic-Mean AB operation , 275 HDMI . See High definition multimedia interface (HDMI) HD-SDI . See High-definition-serial digital interface (HD-SDI) Head movement effects, sound source and , 54