The JBL's STX812M passive monitor loudspeaker delivers high-quality, tour-ready sound in a compact package. The multi-ply birch/plywood structure of all STX800 Series speakers provides remarkable durability, with a Duraflex finish for added protection. This passive speaker is ideal for use as a floor monitor, side fill speaker to supplement a larger system, or as a full-range utility speaker in installations. This passive monitor loudspeaker will impress you with its rich sound and dependable performance.