Channel recording

Play sweep through each speaker, capture with binaural mics.

01 Audio Devices
02 Files

03 Recording Options

04 Activity Idle 

            

          

        


        
        

          

            

              
HRIR Processing

              
Generate BRIR from measured impulse responses.

            

            

              
              
            

          


          

            

              01
              Input Files
            

            

              

                
                
                
              

              

                
                
                
              

              
              
              
            

          


          

            

              02
              Processing Options
            

            


              

                

                  
                  

                    Room Correction
                    Compensate the room's frequency response.
                  

                  
                

                

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                    
                  

                  

                    
                    
                    
                  

                

              


              

                

                  
                  

                    Headphone Compensation
                    Flatten the headphone's own response.
                  

                  
                

                

                  

                    
                    
                    
                  

                

              


              

                

                  
                  

                    Custom EQ
                    Apply eq.csv / eq-left.csv / eq-right.csv from the recording folder.
                  

                  
                

                

                  

                    
                    
                    
                  

                  

                    
                    
                    
                  

                  

                    
                    
                    
                  

                

              


              

                
                
              

            

          


          

            

              03
              Advanced Options
            

            

              

                

                  
                  

                    Advanced Options
                    Sampling rate, levels, decay and output formats.
                  

                  
                

                

                  

                    
                    
                    
                  

                  

                    
                    
                  

                  

                    
                    

                      Gain (dB):
                      
                      fc (Hz):
                      
                      Q:
                      
                    

                  

                  

                    
                    
                  

                  

                    
                    

                      
                      dB:
                      
                    

                  

                  

                    
                    

                      
                      
                      
                    

                  

                  
                  

                    
                    
                  

                  

                    
                    
                  

                  
Warning: this changes channel positions and can break compatibility with HeSuVi and other fixed-layout convolvers. Keep it off for compatible outputs. Restore with it off to recover channel positions.

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                

              

            

          


          

            

              04
              Virtual Bass
            

            

              

                

                  
                  

                    Enable virtual bass
                    Extend low-end response below the crossover.
                  

                  
                

                

                  

                    
                    
                  

                  

                    
                    
                  

                  

                    
                    
                  

                

              

            

          


          

            

              05
              Activity
              Idle
            

            

              
              

              

              

                
              

            

          

        


        
        

          

            

              
Output Recovery

              
Rebuild missing output files using only the results you already have.

            

            
          


          

            

              01
              Recovery source
            

            

              

                
                
                
              

              
Select the output folder, its Hangloose folder, or a folder containing split speaker WAVs.

            

          


          

            

              02
              Outputs
            

            

              

                
                
              

              
When hrir.wav or hesuvi.wav is the source, also restore one stereo WAV per speaker.

              

                
                
              

              
Warning: this changes channel positions and can break compatibility with HeSuVi and other fixed-layout convolvers. Keep it off for compatible outputs. Restore with it off to recover channel positions.

              
Files you already have are kept as they are — only the missing ones are added.

            

          


          

            

              03
              Result
              Idle
            

            

              
Idle

              
Choose a folder to bring back its missing output files.

              
              
              

                
              

            

          

        


        
        

          

            

              
UI Settings

              
Adjust the look and behaviour of the interface.

            

          


          

            

              UI
              Appearance
            

            

              

                
                
              

              

              

                
                
              

              

                
                
              

              

                
                
              

              
Which interface opens when the app starts. Takes effect on the next launch.

            

          


          

            

              dir
              Data Access
            

            

              
Access reference files, test signals, and recordings

              

                
              

            

          

        


        
        

          

            

              
Info

              
Version, dependencies, license.

            

          


          

            

              01
              About
            

            

              
              

                
Impulcifer

                
VERSION — · PYTHON —

                

              

              

                
                
                
              

              
            

          


          

            

              env
              System Info
            

            

              

            

          


          

            

              02
              Contributors
            

            

              

                Jaakko PasanenOriginal author
                115dkkPython 3.13+ fork
                LionLion123Contributor
                SDC (DCinside)Contributor
              

            

          


          

            

              link
              Project Links