Description
This item is brand-new, factory sealed.
* The LF15X401 is ideal for use in applications where sizable amounts of low frequency, long excursion & low distortion acoustic power is desired* The robust mechanical design & 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 w/its extremely low generation of harmonic distortion, also makes it ideal for use within critical listening applications such as studio monitoring subwoofer systems. 34 1500* Part Number 11100090* 4-inch, fiberglass inside/outside copper voice coil* 3000W continuous program power handling* 96.5 dB Sensitivity* 30 Hz – 1.5 kHz Frequency range* Dual Forced Hyperventing System* Dual spider design w/silicon based dampening control* Triple-roll surround & corrugated straight cone geometry* Nominal Diameter: 380 / 15 mm/inch* Rated Impedance: 8 Ohms* Program Power: 3000 W AES* Power handling capacity: 1500 W AES* Sensitivity: 96.5 dB* Frequency Range: 30 Hz to 1500 Hz* Effective Piston Diameter: 340/13.4 mm/inch* Max Excursion Before Damage (peak to peak): 50 / 1.97 mm/inch* Minimum Impedance: 6.3 Ohms* Voice Coil Diameter: 100 / 4 mm/inch* Voice Coil Material: Copper* Voice Coil Winding Depth: 30 / 1.18 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: Straight* Surround Material: Polycotton* Surround Design: Triple roll Thiele/Small Parameters* Resonance frequency: 34 Hz* DC resistance: 5.5 Ohms* Mechanical factor: 7.6* Electrical factor: 0.30* Total factor: 0.29* BL Factor: 26.5 T · m* Effective Moving Mass: 170 g* Equivalent Cas air load: 146 liters* Effettive piston area: 0.091 m²* Max. linear excursion (mathematical): 11.5 mm* Voice – coil inductance at 1kHz: 2,5 mH* Half-space efficiency: 1.90% Mounting information* Overall Diameter: 393 / 15.5 mm/inch* Bolt Circle Diameter: 371-376 / 14.6-14.8 mm/inch* Bolt Hole Diameter: 6.5 / 0.3 mm/inch* Front Mount Baffle Cut-out: 354 / 13.9 mm/inch* Rear Mount Baffle Cut-out: 354 / 13.9 mm/inch* Depth: 145 / 5.7 mm/inch* Volume occupied by the driver: 4.3 / 0.15 liters/ft³* Net Weight: 12.6 / 27.7 kg/lbs Shipping information* Shipping weight: 13.6 / 29.9 kg/lbs
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