Its output is XLR, so we connect that to an XLR jack in the floor, and that goes back to the mixer.<BR><BR>We've used various cables and adapters to get the laptop's audio to the mixer. For example, ...
A cheap mixer would certainly work. What you linked, however, is not a mixer. It's an analog to digital converter. The Nady keltor linked would work, as would this litte Behringer mixer for $33. That ...