Rcf MB12X351 The Mb12x351 Is Designed To Provide An Excellent Frequency Response Linearity W/very Low Distortion.

This item is brand-new, factory sealed.

Applications * The MB12N351 is ideal for use in applications where is required a very high efficiency & linearity w/high power handling. * It's especially recommended for high powered two-way or multi-way system. Part Number * 11100100 Features * 3.5-inch, fiberglass inside/outside copper voice coil * 1400W continuous program power handling * 98.5 dB Sensitivity * 45 Hz – 2.5 kHz Frequency range * Dual Forced Hyperventing System * Dual spider design w/silicon based dampening control General Specifications * Nominal Diameter: 300 / 12 mm/inch * Rated Impedance: 8 Ohms * Program Power: 1400 W AES * Power handling capacity: 700 W AES * Sensitivity: 98.5 dB * Frequency Range: 45 Hz to 2500 Hz * Effective Piston Diameter: 260 / 10.2 mm/inch * Max Excursion Before Damage (peak to peak): 40 / 1.57 mm/inch * Minimum Impedance: 7.1 Ohms * Voice Coil Diameter: 87 / 3.4 mm/inch * Voice Coil Material: Copper * Voice Coil Winding Depth: 19 / 0.74 mm/inch * Number of layers: 2 * Kind of layer: inside / outside * Top Plate Thickness: 10 / 0.39 mm/inch * Cone Material: No pressed pulp * Cone Design: Curved * Surround Material: Polycotton * Surround Design: M - roll Thiele/Small Parameters * Resonance frequency: 55 Hz * DC resistance: 5.4 Ohms * Mechanical factor: 5.9 * Electrical factor: 0.27 * Total factor: 0.26 * BL Factor: 22.5 T · m * Effective Moving Mass: 72 g * Equivalent Cas air load: 46 liters * Effettive piston area: 0.053 m² * Max. linear excursion (mathematical): 5.8 mm * Voice - coil inductance at 1kHz: 1.3 mH * Half-space efficiency: 3.00% Mounting information * Overall Diameter: 320 / 12.6 mm/inch * Bolt Circle Diameter: 293-304 / 11.5-12 mm/inch * Bolt Hole Diameter: 6.5 / 0.3 mm/inch * Front Mount Baffle Cut-out: 282 / 11.1 mm/inch * Rear Mount Baffle Cut-out: 284 / 11.2 mm/inch * Depth: 130.5 / 5.13 mm/inch * Volume occupied by the driver: 2.2 / 0.077 liters/ft³ * Net Weight: 7.6 / 16.7 kg/lbs Shipping information * Shipping weight: 8.4 / 18.4 kg/lbs