Check the listing for details. Logitech Z623 200 Watt Speaker System THX® Certified. Color: Black, Condition: Open box. Listed at 199.99 USD. From the Manufacturer Logitech speaker system z623 with thx-certified 2.1 system delivers big, bold sound with 200 watts (rms) of power-from your music, movies, and games. Logitech Speaker System Z623 Gaming Made More Real Bring your music, movies and games to life with 200 watts of window-rattling power, studio-quality THX-certified audio and deep, fat bass you can feel. Just plug in your entertainment gear and this compact system immerses you in big, bold room-filling sound. Noteworthy Features High-quality THX-certified audio 200 watts (RMS) of power Plug-and-play inputs for iPod, game consoles and more Easy two-satellite setup and powerful 130 watts subwoofer On-speaker volume and bass controls Genuine THX-certified audio Quality you can count on—these speakers achieve the strict performance standards required for THX certification Your ultimate assurance of a studio-quality listening experience Powerful 2.1 system Two high-performance satellite speakers deliver crisp, clean high notes and warm mid-range 130 watts subwoofer gives you big, deep, distortion-free bass and room-shaking rumbles 200 watts of room-filling power The power you need to listen as loud as you want to Immersive audio you not only hear, but also feel Quick sound controls On-speaker volume and bass dials give you instant command over your listening experience Easy entertainment connections Quick-access RCA and 3.5mm inputs for up to three audio devices Easy to plug in computers, iPod, DVD players, game consoles, HDTVs and more Headphone jack for private listening System Requirements Computers TVs Music players DVD players Gaming consoles Other audio sources with 3.5 mm or RCA audio output Technical Specifications Total watts (RMS) 200W Subwoofer 130W Satellites 2 x 35W THX® Certified 2 3.5 mm inputs RCA input Headphone jack Controls: Power, volume and bass controls on right speaker System Frequency response: 35 Hz-20 KHz On and off-axis frequency response shape: Per THX multimedia system specification