Handbook for Sound Engineers

192 Chapter 7 7.4.2.2.1 Assisted Resonance For optimizing the reverberation time in the Royal Festival Hall built in London in 1 ...

Acoustics for Auditoriums and Concert Halls 193 there are n= 50 individual amplification chains required. Ohsmann^59 has investi ...

194 Chapter 7 Vice versa, it closes the input gate and opens the output gate when the microphone signal is falling, Fig. 7-60.^6 ...

Acoustics for Auditoriums and Concert Halls 195 lateral reflections by loudspeakers located in the wall and ceiling areas of the ...

196 Chapter 7 the room, which, of course, may also be used for panorama and effect purposes. Ten to fifteen strategi- cally loca ...

Acoustics for Auditoriums and Concert Halls 197 Every cell produces a desired decay of the artificial reflections, provided one ...

198 Chapter 7 L.L. Beranek, Concert and Opera Halls: How They Sound, Woodbury: Acoustical Society of America, 1996. ISO 3382, M ...

Acoustics for Auditoriums and Concert Halls 199 H.P. Tennhardt, “Modellmessverfahren für Balanceuntersuchungen bei Musikdarbiet ...

200 Chapter 7 M. Ohsmann, “Analyse von Mehrkanalanlagen” (Analyzing multichannel systems), Acustica 70 (1990) 4, S. 233–246. S. ...

201 Chapter 8 Stadiums and Outdoor Venues by Eugene T. Patronis, Jr. 8.1 Overview............................................... ...

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Stadiums and Outdoor Venues 203 8.1 Overview Stadiums and outdoor venues present designers with a set of challenges which are no ...

204 Chapter 8 appears to be modulated as the wind gust rises and falls, a layman’s description being “it fades in and out.” Soun ...

Stadiums and Outdoor Venues 205 8.5 Techniques for Achieving High Acoustic Pres- sures In a previous calculation it was shown th ...

206 Chapter 8 strength electrical signals. In this circumstance, if the observation point, o, is located in the median plane whe ...

Stadiums and Outdoor Venues 207 Figure 8-6. Behavior in the vertical plane of stacking two 40° vertical by 60° horizontal small ...

208 Chapter 8 the devices are identical, have equal amplitude drive signals, and are driven in phase. When driven in this fashio ...

Stadiums and Outdoor Venues 209 and has a directivity that is almost identical to that of a single structural element. The on-ax ...

210 Chapter 8 50 in. In order for such a reflector to form a well-defined beam it is necessary that the diameter of the reflecto ...

Stadiums and Outdoor Venues 211 monitoring the operation of the individual loudspeaker systems from a central point. The better, ...