Description Specifications Are you looking for booming bass without taking up too much space? The SL slim subwoofer is here to show that less can be more when it comes to bass. Get ready for the gut-wrenching bottom end that rivals any full-sized subwoofer out there. Despite its compact and non-obtrusive design, we swear we didn't take away anything from the resonance of this product. So don't just take up space in your vehicle, take it up with power! Get ready to turn heads with the SL slim subwoofer. RMS POWER 300W MAX POWER 600W IMPEDANCE (OHMS) 4 SENSITIVITY DB 90.1 MOUNTING DEPTH (IN) 4.1 CUTOUT SIZE (IN) 10.66 PORTED BOX (FT3) 0.75 MAGNET SIZE (OZ) 80 VOICE COIL SIZE 2 BASKET TYPE S STEEL RECOMMENDED AMP (PAIR) PH 1600 Support Specification Sheet (PDF)