Connect the computer for inputting audio to the Behringer by inserting the mini-plug on the Y adapter into the computer's audio output jack (use the headphone jack on a laptop), typically located on the back of the tower.
Insert the two plugs on one end of the audio cables into the jacks on the Y adapter.
Connect the plugs on the other end to a set of audio input jacks on the Behringer mixer. Each of the company's mixers is equipped with at least five audio input jacks.
Insert the mini-plug on the Y adapter into the computer's "Line IN" audio jack, typically located on the back of the tower, or the edge of a laptop.
Insert the two plugs on one end of the audio cables into the jacks on the Y adapter.
Connect the plugs on the other end to the "Master OUT" jacks on the Behringer mixer.