Reloop Jockey III Master edition Instuction Manual page 49

First the correct inputs for the corresponding deck have to be selected. In this example deck C is
used as analog channel.
In order to make the signal become audible via Master, the deck has to be switched to Audio Thru.
In order to operate the signal via the mixer the Deck Select Switch has to be put to C.
By using this routing option the input signal can be enhanced with the internal Traktor effects.
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