| TB-01 | 
                            Stability of amplifier systems connected to the BL microphone | 
                            
                                
                                    
                                    Tech Specs
                                
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                            | TB-02 | 
                            Receiver Testing: Maximum current modulation (MCM) | 
                            
                                
                                    
                                    Technical Bulletin
                                
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                            | TB-03 | 
                            Effects of sound inlet variations on microphone response | 
                            
                                
                                    
                                    Technical Bulletin
                                
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                            | TB-04 | 
                            Soldering transducer leads | 
                            
                                
                                    
                                    Tech Specs
                                
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                            | TB-05 | 
                            Walk induced head vibrations and hearing aid design | 
                            
                                
                                    
                                    Tech Specs
                                
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                            | TB-06 | 
                            Effects of acoustical termination upon receiver response | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-07 | 
                            Effects of source impedance upon receiver response | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-08 | 
                            Microphone and Balanced Armature Receiver Handling and Environmental Guidelines | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-09 | 
                            BT condenser microphone 2-wire application notes | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-10 | 
                            BW-1789 application notes | 
                            
                                
                                    
                                    Tech Specs
                                
                             | 
                        
                        
                            | TB-11 | 
                            Effects of variation of supply voltage on the sensitivity of the BL microphone | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-12 | 
                            Application notes for BL series microphones | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-13 | 
                            Effects of variation of the supply voltage on the sensitivity of the BT microphone | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-14 | 
                            The effect of acoustic damping plugs on receiver response | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-15 | 
                            XL-9073 probe microphone kit application notes | 
                            
                                
                                    
                                    Tech Specs
                                
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                            | TB-16 | 
                            Electronics response shaping of directional microphones | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-17 | 
                            Broader band BK application notes | 
                            
                                
                                    
                                    Tech Specs
                                
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                            | TB-18 | 
                            CB application notes | 
                            
                                
                                    
                                    Tech Specs
                                
                             | 
                        
                        
                            | TB-19 | 
                            Vibration sensitivity of Knowles microphones | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-20 | 
                            Wideband receiver application bulletin | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-21 | 
                            Application of EL Directional Microphones | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-22 | 
                            Magnetic leakage for receivers | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-23 | 
                            Mounting application notes | 
                            
                                
                                    
                                    Technical Bulletin
                                
                             | 
                        
                        
                            | TB-24 | 
                            ESD and low frequency voltage noise related issues to the Improved EM microphone | 
                            
                                
                                    
                                    Tech Specs
                                
                             | 
                        
                        
                            | TB-25 | 
                            Improved EM microphone | 
                            
                                
                                    
                                    Tech Specs
                                
                             |