Hercules DJCONTROL INPULSE 300 MK2 Manual Del Usuario página 54

6. Multichannel sound card
The product includes a built-in multichannel sound card,
allowing you to play your mix on speakers for the
audience (Master output for speakers) and monitor the
next track that you're preparing on your headphones
(headphones output).
Master output for speakers (output 1-2)
Your active speakers should be connected to the Master
output for speakers located at the back of your product.
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