Connecting the speaker cables
Carefully check the left (L) and right (R) channels and + (red) and – (black) polarities on the speakers being connected to this unit, and be sure to connect the channels and polarities correctly.
Peel off about 10 mm of sheathing from the tip of the speaker cable, then either twist the core wire tightly or terminate it.
Turn the speaker terminal counterclockwise to loosen it.
Insert the speaker cable’s core wire to all the way into the speaker terminal.
Turn the speaker terminal clockwise to tighten it.