This bundle includes 2x Kicker 49L7X121 - SoloX L7X 12-Inch (30cm), 3" Coil, Ferrite Competition Subwoofer, 1-Ohm. The KICKER SoloX L7X Ferrite Competition Subwoofer is engineered for exceptional bass performance and cutting-edge technology. It features a triple-stacked ferrite magnet for an extensive magnetic field and efficient heat dissipation, delivering ultra-deep bass at high volumes. Equipped with a dual-spider suspension system and a double-pressed pulp cone with an ultra-long-throw Santoprene surround, the L7X ensures continuous force and air movement. The field-replaceable recone kit allows for easy repair without gluing. Key Features: - Field-Replaceable Recone Kit - Forced Air Cooling - Three-inch aluminum voice coil former - Dual-spider suspension - Double-pressed pulp cone - UV-resistant Santoprene surround - Custom rubber magnet boot - Cast-aluminum basket - Triple-Stacked Ferrite Magnet Specifications: - Size: 12 inches (30cm) - Impedance: 1 Ohm - Power Handling: 1000-2000 W RMS - Frequency Response: 20-100 Hz - Magnet Diameter: 8-11/16 inches (22 cm) - Total Magnet Weight: 406 oz (11.5 kg) - Voice Coil Diameter: 3 inches (75 mm) - Xmax: 1.25 inches (31.25 mm) - Mounting Cutout: 11-1/16 inches (28.1 cm) - Mounting Depth: 10-1/8 inches (25.7 cm) - Recommended Vented Box Volume: 3 cu. ft (84.9 L) - Port Opening: 3.5 x 13 inches (9 x 33 cm) - Port Length: 36.5 inches (93 cm) - Vented Enclosure Tuning Frequency: 31 Hz Experience powerful bass and exceptional performance with the KICKER SoloX L7X Ferrite Competition Subwoofer.