LOUDSPEAKERS SR-212aiMAXIMUM OUTPUT DOUBLE 12” MODULAR SHALLOW SCREEN AND SURROUND LOUDSPEAKERSPECIFICATIONS: APPLICATION: Tri-amplified medium format multipurpose loudspeakerLF SECTION: 2 x 12" professional grade woofers with 4" voice coilsHF SECTION: 1.7" professional-grade compression driver with advanced polymer diaphragmon 80° x 60° elliptical hornCROSSOVER: 8th order acoustic via DSPPOWER HANDLING: 1400W LF / 100W HFSENSITIVITY: 93dB LF / 108dB HFPOWER REQUIREMENTS: Tri-amplification via PRO Amplified Loudspeaker ControllerWIRING REQUIREMENTS: 6 conductorsFREQUENCY RANGE: 38Hz – 22kHz, -6dBMAXIMUM OUTPUT: 128dBNOMINAL IMPEDANCE: 2 x 4-ohms LF / 8-ohms HFDIMENSIONS: 36" H x 14" W x 7.5" D (PER MODULE); 72”H x 14”W x 7.5” DWEIGHT: 100 lbs. PRODUCT SHEET PRODUCT DRAWING (PDF) PRODUCT DRAWING (DWG)