Subgroup inserts
Unbalanced send and return from a single stereo jack socket, wired tip = out, ring = in and sleeve = ground/ screen.
Fig. 7.5: Subgroup inserts
RCA sockets for use with tape recorders, etc., signal = main mix, wired center post = signal (+ve) and sleeve = ground/screen.
Fig. 7.6: 2-track in/out
Two additional stereo inputs, this time on unbalanced 1/4" jacks, wired tip = signal (+ve) and sleeve = ground/ screen.
Fig. 7.7: Additional connectors
Main inserts
As above, but for the main mix.
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