Applications * The LF12X401 is ideal for use in applications where sizable amounts of low frequency, long excursion and low distortion acoustic power is desired. * The robust mechanical design and optimised weight of the device make it desirable for use in fixed installation or touring professional loudspeaker systems. * The transducer's low frequency extension, coupled with its extremely low generation of harmonic distortion, also makes it ideal for use within critical listening applications such as studio monitoring subwoofer systems. 45 1500 Part Number * 11100096 Features * 4-inch, fiberglass inside/outside copper voice coil * 2000W continuous program power handling * 96 dB Sensitivity * 45 Hz – 1.5 kHz Frequency range * Dual Forced Hyperventing System * Single spider designed General Specifications * Nominal Diameter: 300 / 12 mm/inch * Rated Impedance: 8 Ohms * Program Power: 2000 W AES * Power handling capacity: 1000 W AES * Sensitivity: 96 dB * Frequency Range: 45 Hz to 1500 Hz * Effective Piston Diameter: 260 / 10.2 mm/inch * Max Excursion Before Damage (peak to peak): 60 / 2.36 mm/inch * Minimum Impedance: 6.5 Ohms * Voice Coil Diameter: 100 / 4 mm/inch * Voice Coil Material: Copper * Voice Coil Winding Depth: 25 / 0.98 mm/inch * Number of layers: 2 * Kind of layer: inside / outside * Top Plate Thickness: 15 / 0.6 mm/inch * Cone Material: No pressed pulp * Cone Design: Curved * Surround Material: Polycotton * Surround Design: Triple roll Thiele/Small Parameters * Resonance frequency: 45 Hz * DC resistance: 5.2 Ohms * Mechanical factor: 8 * Electrical factor: 0.28 * Total factor: 0.27 * BL Factor: 26.1 T · m * Effective Moving Mass: 105 g * Equivalent Cas air load: 50 liters * Effettive piston area: 0.053 m² * Max. linear excursion (mathematical): 8.8 mm * Voice - coil inductance @ 1kHz: 2,1 mH * Half-space efficiency: 1.5% 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: 119 / 4.68 mm/inch * Volume occupied by the driver: 2.9 / 0.098 liters/ft³ * Net Weight: 12.2 / 26.8 kg/lbs Shipping information * Shipping weight: 12.8 / 28.4 kg/lbs
Model #: LF12X401
*Warranty: Full manufacturer's warranty applies.
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