Hertz Cento CS 250 S2 Sub 10 Inch 25cm 250mm Car Subwoofer 2ohm 300w RMSHertz Cento CS 250 S2250 (10) mm (in.) Subwoofer 600 W 2 Ohm The authentic Hertz Sound Experience for the young enthusiasts The new CS 250 s2 Cento subwoofer is the perfect enhancement to every sound system, to fully enjoy the authentic Hertz Sound Experience! The R & D team, always at the forefront in the search for innovative solutions, with unfailing effort, succeeded in obtaining very powerful bass frequencies from ultra compact sealed enclosures,