server.mrcp1.osrspeechrecog.audioThreadNumber
                                                    Specifies the number of threads used to fetch audio and feed it to the recognizer.
| 
                                                                     Value  | 
                                                                
                                                                     Integer: 1–INT_MAX. DEFAULT: 10  | 
                                                            
| 
                                                                     How to set  | 
                                                                
                                                                     If using the Management Station, set on the Speech Server service. If not using Management Station, set in an NSS configuration file (user-NSSxx.txt).  | 
                                                            
| 
                                                                     Usage  | 
                                                                
                                                                     Rarely used, at system initialization. Applicable for Nuance Recognizer. Not applicable for Dragon Voice recognition.  | 
                                                            
Typically there is 1 audio thread for about 15 to 20 worker threads.
Supported for MRCPv1 browsers. (Ignored for MRCPv2 browsers.)