Autotek ATK12D4 ATK Series 12-Inch 800-Watt Dual-Voice-Coil Dual-4-Ohm Subwoofer

800 watt max output, 400 watts RMS Add extra bass; for use in small sealed enclosures or medium to large vented enclosures Heavy-gauge, powder-coated stamped steel basket provides a solid base for the motor system and moving parts; allows back venting for more power handling and increased reliability Epoxy-infused poly-cotton fiber spider allows flexibility while epoxy gives strength during the manufacturing process and ability to handle more power with minimum distortions Pressure-treated foam surround along with poly-cotton spider helps keep the piston motion of the subwoofer linear and distortion-free Copper voice coils create strong magnetic field with a very thin extrusion Vented high-energy motor assembly with heavy-duty magnets increases power handling and increases SPL Thermal-formed polypropylene dust cap for great sound quality and increased reliability Spade-style terminals for easy installation Mounting depth: 5.61 in. Includes sticker and manual Each