Product Detail

RCF L15-554K Mid-Bass

Very high efficiency and good linearity are distinctive features of this mid-bass woofer. Kapton forme voice coil, polycotton suspensions and treated cone guarantee the very high power handling of this transducer. Features4-inch, fiberglass inside/outside copper voice coil1200W continuous program power handling99 dB Sensitivity40 Hz " 2 kHz Frequency rangeM-roll damped surroundExponential damped coneCopper ringSpecificationsNominal Diameter: 380 / 15 mm/inchRated Impedance: 8 ΩProgram Power: 1200 W AESPower handling capacity: 600 W AESSensitivity: 99 dBFrequency Range: 40 Hz Ã?· 2000 HzEffective Piston Diameter: 325 / 12.8 mm/inchMax Excursion Before Damage (peak to peak): 44 / 1.73 mm/inchMinimum Impedance: 7.9 ΩVoice Coil Diameter: 100 / 4 mm/inchVoice Coil Material: CopperVoice Coil Winding Depth: 16 / 0.6 mm/inchNumber of layers: 2Kind of layer: inside / outsideTop Plate Thickness: 9 / 0.35 mm/inchCone Material: No pressed pulpCone Design: CurvedSurround Material: PolycottonSurround Design: M - rollResonance frequency: 35 HzDC resistance: 6.6ΩMechanical factor: 8.6Electrical factor: 0.25Total factor: 0.24BL Factor: 23 T Ã?· mEffective Moving Mass: 91 gEquivalent Cas air load: 227 litersEffettive piston area: 0.083 mÃ?²Max. linear excursion (mathematical): 5.8 mmVoice - coil inductance @ 1kHz: 1.7 mHHalf-space efficiency: 3.75%Overall Diameter: 387 / 15.2 mm/inchBolt Circle Diameter: 371 / 14.6 mm/inchBolt Hole Diameter: 6.5 / 0.3 mm/inchFront Mount Baffle Cut-out: 358 / 14.1 mm/inchRear Mount Baffle Cut-out: 362 / 14.2 mm/inchDepth: 138 / 5.4 mm/inchVolume occupied by the driver: 3.8 / 0.13 liters/ftÃ?³Net Weight: 11.3 / 24.9 kg/lbs

Suggested Retail Price:		359USD
Manufacturer Name:		RCF
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