Page 19 - The Master Handbook Of Acoustics
P. 19
xviii CONTENTS
Chapter 23 Audio/Video Tech Room and Voice-Over
Recording 461
Selection of Space: External Factors 462
Selection of Space: Internal Factors 462
Work Space Treatment 462
Audio/Video Work Place Example 463
Appraisal of Room Resonances 463
Control of room resonances 464
Treatment of work place 465
Calculations 465
The Voice-Over Booth 468
Dead-End Live-End Voice Studio 468
Voice-Over Booths 468
The Quick Sound Field™ 469
Chapter 24 Adjustable Acoustics 473
Draperies 473
Adjustable Panels: Absorption 474
Adjustable Panels: The Abffusor™ 476
Hinged Panels 478
Louvered Panels 479
Variable Resonant Devices 480
Rotating Elements 483
Portable Units: The Tube Trap™ 484
Portable Units: The Korner Killer™ 485
Chapter 25 Acoustical Distortion 489
Acoustic Distortion and the Perception of Sound 489
Sources of Acoustic Distortion 490
Coupling of room modes 490
Speaker-boundary interference response 491
Comb filtering 493
Poor diffusion 498
Conclusion 500
Chapter 26 Room Acoustics Measurement Software 501
The Evolution of Measurement Technologies 502