The Logitech Z623 Speaker System delivers 200 watts (RMS) of power in a THX Certified system for big, bold audio. Multiple inputs let you connect your music, movie, and gaming devices. You’ve got quality you can count on these Logitech Z623 Speaker System have met strict performance standards to achieve THX certification. 200 watts (RMS) of power delivers sound as loud as you want it. You’ll hear and feel immersive audio that brings music, movies, and games to life. Easy, two-satellite setup and a powerful subwoofer give you big sound even in large spaces. Make everything you listen to sound better with the Logitech Z623 Speaker System.