Introducing a speaker series versatile enough to deliver an unprecedented and real audio experience, and with a soundstage so expansive you can feel the energy and passion of the original performance, all while staying in harmony with your existing living spaces-no special listening room or setup required. 3-way, 4-speaker bass-reflex system 5-1/4" Foamed-Mica Cellular Reinforced Woofer 1" Polyester Main Tweeter ¾" Sony Super Tweeter for immersive sound staging Sound Reproduction to 50kHz (for High Resolution Audio) 6 ohm Speaker Impedance Optimized Crossover componentry for a clear audio path 145 W Maximum Input Power One Speaker per Carton