an appliance which amplifies the audio sounds of a minister or performers so that a 
                                                            
                                                     
                        
                                                
                        
                        
                            a system for amplifying, reproducing, and sometimes recording audio
                                                            
                                                     
                        
                                                
                        
                        
                            See Public Address System.
                                                            
                                                     
                        
                                                
                        
                        
                            A system usually included in a PC to provide digital-sound capability; it includes a hardware sound card (sound board), speakers, and a software program that runs the system
                                                            
                                                     
                        
                                                
                        
                        
                            Arrangement of microphones, speakers, etc. used to amplify sound.