Surround Sound Analyzer - Example 3

Applied signal:
Identical sine wave with the same level in the channels L, R, sL (LS), sR (RS)

The level is set to the reference monitoring sound pressure level (red marks), but the phase of the signal of the left channel is rotated through 180°. Therefore the wide inward-looking connecting lines of the total program volume display (TVI) between the channels sL (LS) - L and L - R each show the negative correlation level -1. This level also can be read off the redness and the maximum width of the moving bars of the phantom source indicators (PSI).

        1    2    3    4    5    6