They are necessary, if you want to use four decks with a two stereo channels sound card and a hardware Mixer. This is quite handy, because you just replace the internal crossfaded with an external.If you choose the deck outputs, you have just two decks.
They are necessary, if you want to use four decks with a two stereo channels sound card and a hardware Mixer. This is quite handy, because you just replace the internal crossfaded with an external.If you choose the deck outputs, you have just two decks.