5.Pass the large screw through the hole in the rear side of the column, and into the threaded hole in the rear of the loudspeaker. Be careful not to pinch or cut the speaker wires with the screw, or jam the wires between the loudspeaker and the top of the column. Tighten the screw until the loudspeaker is secured flush with the column.
Screw head
Screw
Screw
6.Move the loudspeaker/stand as- sembly into position in your room. Make sure that the speaker wires pass through the slots in the base when you set it down.
Slots
Wires
7.Test that the loudspeaker is work- ing correctly. If your home theater processor or receiver has a test tone system, try sending test tones through all of the loudspeakers in your system, to check for correct operation.
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User's Manual