Page 17 - Master Handbook of Acoustics
P. 17
Loudspeaker Placement and Reflection Paths
The Reflection-Free-Zone Control Room
Control-Room Frequency Range
Outer Shell and Inner Shell of the Control Room
Design Criteria
Design Example 1: Control Room with Rectangular Walls
Design Example 2: Double-Shell Control Room with Splayed Walls
Design Example 3: Single-Shell Control Room with Splayed Walls
25 Acoustics of Audio/Video Rooms
Design Factors
Acoustical Treatment
Audio/Video Room Example
Appraisal of Room Resonances
Control of Room Resonances
Absorption Calculation
Proposed Treatment
Specialized Treatment
Voice-Over Booth
Dead versus Live Ambience
Early Reflections
Live End–Dead End Voice Studio
26 Acoustics of Large Halls
Essential Design Criteria
Reverberation and Echo Control
Air Absorption
Hall Design for Speech
Volume
Hall Geometry
Absorption Treatment
Ceiling, Walls, and Floor
Speech Intelligibility
Speech Frequencies and Duration
Subject-Based Measures
Analytical Measures
Concert Hall Acoustical Design
Reverberation
Clarity
Brilliance
Gain
Seating Capacity