The Klipsch R-60M speaker's key specifications include a 50Hz - 21kHz frequency response (±3dB), 93.5 dB sensitivity, 85W/340W power handling, and an 8-ohm impedance. It features a 1-inch aluminum LTS tweeter with a 90° x 90° Tractrix horn, a 6.5-inch spun-copper TCP woofer, and a bass-reflex enclosure via rear-firing ports. The speaker measures 203mm (8") W x 400mm (15.75") H x 336mm (13.25") D and weighs 7.75 kg (17.1 lbs)