JBL F850 Professional Wall-Mounted Audio Speaker System

Size: 200 x 300 x 180 mm pattern: 90° horizontal x 60° vertical material: high-density mdf with scratch-resistant finish net weight: 8.5 kg sensitivity: 90 db (2.83v @ 1m) system type: passive, wall-mountable loudspeaker woofer size: 6.5 inches (165 mm) tweeter size: 1 inch (25 mm) soft dome input connector: binding post terminals transformer taps: 70v: 5w, 10w, 20w; 100v: 10w, 20w nominal impedance: 8 ohms (transformer tapped) frequency response: 70 hz – 20 khz ±3 db crossover frequency: 2.5 khz