Martin Logan Motion 60XT Black Floor-standing Speakers (Pair) AND Martin Logan Dynamo 700W 10″ Subwoofer Bundle Martin Logan Motion 60XT Specifications: 1.25″ x 2.4″ Folded MotionTM XT tweeter for high output levels and low distortionone 6-1/2″ aluminum cone midrange with cast polymer baskettwo 8″ aluminum cone woofers with cast aluminum basketsbass-reflex (ported) enclosurehigh-precision audiophile-grade crossover networkfrequency response: 35-25,000 Hz (±3dB)sensitivity: 94 dBimpedance: 4 ohmsrecommended amplifier power: 20-400 wattsperforated magnetic grilleincludes removable floor spikes5-way binding post speaker terminals (bi-amp/bi-wire capable)11-7/16″W (w/feet installed) x 48″H x 14-7/16″Dweight: 66 lbs. Martin Logan Dynamo 700W
[amazon-product-reviews]