3M DL Music Mixer User Manual


 
v Table of Contents
Models SE and DL
Measurement range .............................................................................................................. 60
Calibrate .................................................................................................................. 61
Calibration screen ................................................................................................................. 61
Pre-Calibration ................................................................................................................. 61
Post-Calibration ............................................................................................................... 61
Performing a calibration ........................................................................................................ 62
Running a session/study ....................................................................................... 64
Measurement navigation ....................................................................................... 65
Using softkeys in measurement screens .............................................................................. 65
Changing displayed measurement .................................................................................. 66
Analysis type, time response and weighting ................................................................... 66
Measurement screen icons ................................................................................... 67
Descriptor types .................................................................................................................... 67
Measurement screens ............................................................................................ 68
Bar Chart and Filtered Bar Chart .......................................................................................... 68
Community Noise screen ...................................................................................................... 69
Dosimetry screen .................................................................................................................. 70
Dosimetry measurements ............................................................................................... 70
Tabulation screens ................................................................................................................ 71
1/1 and 1/3 octave analysis measurement results .................................................................... 71
Time History/Back-erase screen ........................................................................... 72
Back-erasing........................................................................................................... 72
Results of back-erasing ........................................................................................................ 73
Stopping a session ................................................................................................................ 75
Stopping and pausing ...................................................................................................... 75
RT60, Curves, and STI-PA ..................................................................................... 77
Additional options .................................................................................................. 77
Reverberation........................................................................................................................ 77
Reverberation time (RT60) ................................................................................................... 78
Reverberation (RT60) methods ............................................................................................ 78
Interrupted noise .............................................................................................................. 79