iv Contents
Chapter 18 Building Acoustic..........................................................................................................67
Introduction....................................................................................................................................... 67
SPL Mode ......................................................................................................................................... 68
Display in SPL Mode.................................................................................................................. 68
Single-Channel views ................................................................................................................ 68
Dual-Channel views ................................................................................................................... 69
On-screen menus ...................................................................................................................... 70
Setup ................................................................................................................................................ 70
Input - Setup................................................................................................................................71
Type - Setup ................................................................................................................................71
Level - Setup (Figure 18.17) ........................................................................................................72
Reverberation - Setup (Figure 18.19)..........................................................................................72
Rating – Setup............................................................................................................................ 73
Standard:.................................................................................................................................... 73
Source (Figure 18.21) .................................................................................................................74
Receiving (Figure 18.22) ............................................................................................................74
Test Specimen............................................................................................................................ 75
Various parameters (Figure 18.25) ............................................................................................ 75
Signal Generator - Setup (Figure 18.25).................................................................................... 75
Memory – Setup (Figure 18.26) ..................................................................................................76
Making the Level measurements ......................................................................................................76
Making the Background noise measurements ................................................................................ 78
Making the Reverberation time measurements ............................................................................... 79
Data Mode........................................................................................................................................ 80
Display in Data Mode................................................................................................................. 80
Rating views 1 - 4 .......................................................................................................................81
Rating View-1 ..............................................................................................................................81
Rating View-2 ............................................................................................................................. 82
Rating View-3 ............................................................................................................................. 82
Rating View-4 ............................................................................................................................. 82
Measurements views 1 – 4......................................................................................................... 83
View 1- 4 for reverberation time measurements: ....................................................................... 84
View 1 - 4 for receiving room measurements: ........................................................................... 84
Measurement View-1 ................................................................................................................. 85
Measurement View-2 ................................................................................................................. 87
Measurement View-3 ................................................................................................................. 87
Measurement View-4 ................................................................................................................. 88
Start a new project ........................................................................................................................... 89
