Classic Pro
Common name: Heil Sound Classic Pro
Production Status: Discontinued / Vintage
The Classic Pro is a dynamic microphone which is a reproduction of a 1930’s design. The trim is stainless steel. The internal element is similar to that used in the Heritage with a 28.5 mm voice coil assembly. The design allows for the microphone to be hung inverted if required. Stated weight includes the (removable) cast base and the cable is fixed with a flying XLR.
Electrical Characteristics
                                            Frequency Response
                                        
                                        
                                        50Hz - 18                                            kHz
                                        
                                    
                                            Output Sensitivity
                                        
                                        
                                            1.75 mV/Pa
                                        
                                    
                                            Max SPL
                                        
                                        
                                            Max SPL, THD:
                                        
                                        
                                            Self Noise (CCIR)
                                        
                                        
                                             dB
                                        
                                    
                                            Self Noise (DIN/IEC)
                                        
                                        
                                             dB-A
                                        
                                    
                                            Output Impedance
                                        
                                        
                                            600Ω
                                        
                                    
                                            Recommended Load
                                        
                                        
                                            Powering
                                        
                                        
                                            Supply Current
                                        
                                        
                                             mA
                                        
                                    
                                            Alternative Powering
                                        
                                        Switchable Options
                                            Pad
                                        
                                        
                                            Filter/EQ
                                        
                                        Physical Characteristics
                                            Connector
                                        
                                        
											                                            													XLR-3M												
                                        
                                    
                                            Connector notes
                                        
                                        
                                            Available Colours
                                        
                                        
                                            Weight
                                        
                                        
                                            2700 g
                                        
                                    
                                            Length
                                        
                                        
                                            Min diameter width
                                        
                                        
                                            Max diameter
                                        
                                        
                                            Depth
                                        
                                        Accessories
                                            Included
                                        
                                        
                                            Optional
                                        
                                        