M 81 LM
Common name: Beyerdynamic M 81 LM
Production Status: Discontinued / Vintage
The M 81 LM is an all-metal dynamic microphone with a cardioid polar pattern response for speech and isntrument pickup applications. Includes integrated 2 m cable and a St300/30 table stand. The M 81 N (K) version features a 6.3 mm jack terminated cable.
Electrical Characteristics
                                            Frequency Response
                                        
                                        
                                        50Hz - 16                                            kHz
                                        
                                    
                                            Output Sensitivity
                                        
                                        
                                            2.3 mV/Pa
                                        
                                    
                                            Max SPL
                                        
                                        
                                            Max SPL, THD:
                                        
                                        
                                            Self Noise (CCIR)
                                        
                                        
                                             dB
                                        
                                    
                                            Self Noise (DIN/IEC)
                                        
                                        
                                             dB-A
                                        
                                    
                                            Output Impedance
                                        
                                        
                                            500Ω
                                        
                                    
                                            Recommended Load
                                        
                                        
                                            Powering
                                        
                                        
                                            Supply Current
                                        
                                        
                                             mA
                                        
                                    
                                            Alternative Powering
                                        
                                        Switchable Options
                                            Pad
                                        
                                        
                                            Filter/EQ
                                        
                                        Physical Characteristics
                                            Connector
                                        
                                        
											                                            													DIN 3 (MAS 30)												
                                        
                                    
                                            Connector notes
                                        
                                        
                                            Available Colours
                                        
                                        
                                            Weight
                                        
                                        
                                            265 g
                                        
                                    
                                            Length
                                        
                                        
                                            139 mm
                                        
                                    
                                            Min diameter width
                                        
                                        
                                            Max diameter
                                        
                                        
                                            22 mm
                                        
                                    
                                            Depth
                                        
                                        
                                            33mm
                                        
                                    Accessories
                                            Included
                                        
                                        
                                            Table stand.
                                        
                                    
                                            Optional
                                        
                                        