How wide the reflection of lights is on the floor. In other words, what should be minimum dimensions of the room. We are looking for a basement (30x13). Please recommend
This product was designed to operate with other lights to comprise a light show. From 15 feet altitude this would cover about 1/2 of a 25 x25' dance floor.
how to program the system to the music
Look at the owners manual on page 12. It shows you how to access the Menu and get the fixture into sound active mode. www.adj.com/fusion-fx-bar-5.
Download the instructions in the download Menu.