The 3-way full range TPZ153/64 is a switchable bi-amp/tri-amp 15" 3,400 Watt arrayable loudspeaker system that is ideally suited for a wide range of speech and music sound reinforcement applications. The TPZ153/64 is designed to work in conjunction withTURBOSOUND loudspeaker management systems, providing optimal FOH performance, as well as offering considerable flexibility to readily adapt to varying venue requirements.