JBL PRX412M Two-Way Stage Monitor And Loudspeaker System - 12inJBL PRX412M is a portable, twelve inch, two way speaker system designed for either main sound reinforcement or monitoring applications. FEATURES 90 x 50 coverage for even and smooth response on and off axis Dual angle pole socket for applications requiring tripod mounting Heavy Duty 16 gauge protective screen backed steel grille Tough DuraFlex enclosure finish Utilizes twelve M10 suspension points for safe deployment in light duty installations.