The Eros E-12 Hammer 700 woofer is engineered to handle up to 1400 watts of musical power, offering versatility with options for 4 or 8 Ohms impedance. Featuring a steel chassis, a 169 x 20mm Barium Ferrite magnet, and a 3-inch Kapton voice coil with CCAW round wire and stabilizing rings, it delivers a flat response with emphasis on the low-frequency range. Ideal for two-way or more complex systems requiring impactful bass with natural midrange and clear vocals. Suitable for automotive and professional applications such as BOB enclosures, Trio boxes, stage monitors, line arrays, and more. Specifications: Frequency Response: 47 ~ 2,800 Hz Sensitivity (@ 1W, 1m) - Free-Air: 93.39 dB/SPL Maximum Power (RMS): 700W Musical Power: 1400W Nominal Impedance: 4 or 8 Ohms DC Resistance (Re): 2.7 or 5.4 Ohms Cone Area: 0.053 Sq.m Resonance Frequency: 81 Hz Equivalent Volume: 26.64 L Mechanical Q (Qms): 10.6 Electrical Q (Qes): 1.037 Total Q (Qts): 0.946 BL Product: 8.742 TM Efficiency (NO): 1.316% Compliance (CMS): 66.8 uM/N Total Mass (MMS): 57.592 g Diaphragm Mass (MMD): 50.576 g Uncompressed Cone Excursion (X MAX): 6.55 mm Flux Density in Gap: 11,240 Gauss Nominal Diameter: 12 inches Ferrite Diameter: 169 x 20 mm Ferrite Material: Barium Voice Coil Diameter: 3 inches Voice Coil Material: Kapton Voice Coil Height: 17 mm Gap Height: 7.8 mm Voice Coil Wire Material: CCAW Voice Coil Wire Section: Round Chassis Material: Steel Net Weight: 5.5 Kg Package Includes: 1 Woofer Manual and Warranty Certificate Experience powerful bass performance with the Eros E-12 Hammer 700. Perfect for enhancing your car audio or professional sound setup, this woofer delivers robust and clear sound reproduction for an exceptional listening experience. Don?t miss out on this opportunity to upgrade your audio system. Buy now and enjoy unparalleled sound quality!