INPUT EXT (External Input): Activates the Lt Rt Fold Down External Input
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Fed from the EXT Lt Rt INPUT patch points
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Illuminates in white when engaged
Balance: Left/Right balance control for the A and B matrix feeds
A-B: Level control for the A and B channel contributions to the Lt Rt Fold
Down
MASTER LEVEL: Master Left-total Right-total (Lt Rt) output level control
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Feeds the Lt Rt routing switches
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Feeds the Lt Rt OUT patch points when not CUT
OUTPUT TO GM (Output To Grand Master): Routes the output from the Lt Rt
Fold Down Matrix to the Grand Master Bus
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Fed from the Lt Rt MASTER LEVEL output
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Illuminates in white when engaged
OUTPUT MUTE: mutes the output from the Lt Rt Fold Down Matrix
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Fed from the Lt Rt MASTER LEVEL output
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Illuminates in white when engaged
CR PLAY (Control Room Playback): Routes the currently selected Control Room
Monitor Playback source to the input of the Lt Rt Fold Down Matrix
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Allows external surround Playback sources to be folded down to stereo
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Illuminates in white when engaged
