Shure Incorporated
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Medium Stereo (M)
High Stereo (H)
MS Output Mode
External Matrixes
When using an external stereo matrix, such as a matrix transformer or active matrix circuitry, set the VP88 to MS mode. The
MidandSideoutputscanbeprocessedthroughasum-and-differencematrixtoproduceLeftandRightstereosignalsasfol-
lows:
Left = Mid + Side
Right = Mid - Side
An1:1ratioofMidtoSideproducesstereosignalsidenticaltothoseobtainedwithStereoOutputswitchsettoHigh(H).Re-
sults similar to the Medium (M) and Low (L) settings can be obtained by attenuating the side signal before matrixing.