ISA - Immersive Sound Analyzer

Specifications (Extract of the data sheet)

Display:   Designed for Immersive audio formats based on 5.1 or 7.1 main beds and 2.0 or 4.0 upper beds
    Graphical display indicating the single channel and total program loudness (Total Volume Indicator) acc. to selected weighting filters
     Position and width of phantom sound sources (PSI) in Main- and Upper Beds
     Correlation of adjacent channels in PSI (color) resp. TVI (shape of line): red resp. funnel: negative range, yellow resp. straight line: "0" range, green resp. roof: positive range

  Separate correlators for the outer adjacent channels switchable: red: negative range, white: "0" range, green: positive range
     Subjectively perceived acoustic focal point with the Dominance Indicator (DMI) for both Main- and Upper Beds
     Subjectively perceived acoustic focal point in the complete immersive area with the Immersive Dominance Indicator (IDI)
     LFE Phase warning (warns in case of negative correlation between any channel and LFE)
     Allows cross-group measurement of the total loudness of the spatial sound image
     Formats Supported: 5.1.2, 5.1.4, 7.1.2, 7.1.4