product description : logitech x-240 speakers total ftc power : 25 watts rms sub-woofer : 15 watts rms (into 8 ohms, at 100hz, at 10% thd) satellites : l/r : 5 watts rms x 2 (into 8 ohms, at 1khz, at 10% thd) total peak power : 50 watts frequency response : 40hz - 20khz drivers : satellites : 2" high-excursion driver subwoofer : 4" ported driver dimensions (h x w x d): satellites : 175.26 x 66.04 x 96.52 mm subwoofer : 220.98 x 149.86 x 220.98 mm signal-to-noise ratio : >96db * ported, down-firing subwoofer displaces more air for deeper bass * high-excursion satellite drivers provide rich sound while maintaining a slim profile * headphone jack allows to enjoy music privately