Description: Three-way, floorstanding, reflex-loaded loudspeaker. Drive-units: 1" (25mm) ring-radiator tweeter; 6" (150mm) wood-fiber –cone midrange unit; 10.25" (260mm) aluminum/magnesium alloy-cone woofer. Crossover frequencies: 250Hz, 2.3kHz. Crossover slopes: second-order. Frequency range: 35Hz –30kHz. Nominal impedance: 4 ohms. Sensitivity: 91dB/2.83V/m. Recommended amplification: 50 –250W (without clipping).
Dimensions: 49" (1245mm) H by 21.7" (550mm) W by 17.9" (455mm) D. Weight: 107 lbs (48.5kg) each, net; 250 lbs/pair (113.5kg), shipping