BEST Logitech Z-2300 THX-Certified 2.1 Speaker System with Subwoofer Still in great condition. Available for pick up @ Thomson area only. Logitech Z-2300 2.1 Speaker System Hear your movies, music and games for the first time. Great sound. It's all in the details. This powerful speaker system brings them out in high-clarity THX-certified sound. From the fat bass thumps in your favorite rock anthem to the creepy hallway steps in your favorite horror film, you'll hear details you never knew were there. Add to that an impressive 200 watts of RMS power and you've got everything you need to rock your entertainment world. Genuine THX-certified audio quality Once you hear these speakers, you'll know why they're among the few that have earned the THX seal of approval. THX certification is the ultimate mark of audio quality and your assurance of a studio-quality listening experience. 200 watts of bold, powerful sound Hear and feel the music with more than enough power to rock the room. Go ahead and turn it up. The speakers are built to deliver clear, detailed, distortion-free sound—even at window-rattling volume.