American Bass XD-1044 XD 10-inch Subwoofer 450 Watt RMS / 900 Watt Max Dual Voice Coil 4 Ohm Voice Coils 125 Oz Magnet || SPECIFICATIONS : RMS POWER : 450W | MAX POWER : 900W | IMPEDANCE (OHMS) : 44961 | SENSITIVITY DB : 86.4 | || SPECIFICATIONS : MOUNTING DEPTH (IN) : 5.8" | CUTOUT SIZE (IN) : 9.3" | PORTED BOX (FT3) : 1.25 | MAGNET SIZE (OZ) : 125 | VOICE COIL SIZE : 2.5" | BASKET TYPE : S STEEL | RECOMMENDED AMP (PAIR) : VFL COMP 1K | || The XD Series subwoofer from American Bass is here to help! With its high-grade design and tight bass response, this subwoofer delivers plenty of clarity and depth to your car's audio system. Plus, with its even power output and fan-favorite status as one of our best-selling subwoofers, you can count on the XD Series to provide an all-around excellent audio experience that's sure to please most car audio enthusiasts. || Upgrade your car's audio system today with the powerful and versatile XD Series subwoofer! || 900W Max 450W RMS Dual 4 ohm voice coils stamped Steel basket carbon fiber non-pressed paper cone Multi-layer foam Surround woven tinsel leads chrome push terminals 120 oz. Magnet 2 1/2" 4-layer voice coil SPL dB 92 mounting depth: 5 1/2"