RCF

RCF L12-854K Mid-Bass

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  • $159.00
  • Regular price $189.00
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High efficiency mid-bass. Very high sensitivity, excellent linearity and very low distortion. Features2.5-inch, Kapton former, copper voice coil700W continuous program power handling98 dB Sensitivity50 Hz " 3 kHz Frequency rangeM-roll surround and exponential cone geometrySpecificationsNominal Diameter: 300 / 12 mm/inchRated Impedance: 8 ΩProgram Power: 700 W AESPower handling capacity: 350 W AESSensitivity: 98 dBFrequency Range: 50 Hz · 3000 HzEffective Piston Diameter: 260 / 10.2 mm/inchMax Excursion Before Damage (peak to peak): 30 / 1.2 mm/inchMinimum Impedance: 6.3 ΩVoice Coil Diameter: 64 / 2.5 mm/inchVoice Coil Material: CopperVoice Coil Winding Depth: 10 / 0.4 mm/inchNumber of layers: 2Kind of layer: outsideTop Plate Thickness: 8 / 0.3 mm/inchCone Material: No pressed pulpCone Design: CurvedSurround Material: PolycottonSurround Design: M - rollResonance frequency: 67 HzDC resistance: 5.0ΩMechanical factor: 3.4Electrical factor: 0.43Total factor: 0.38BL Factor: 13.7 T · mEffective Moving Mass: 38 gEquivalent Cas air load: 58 litersEffettive piston area: 0.053 m²Max. linear excursion (mathematical): 3.0 mmVoice - coil inductance @ 1kHz: 1.1 mHHalf-space efficiency: 3.91%Overall Diameter: 320 / 12.6 mm/inchBolt Circle Diameter: 296-304 / 11.7-12 mm/inchBolt Hole Diameter: 7 / 0.3 mm/inchFront Mount Baffle Cut-out: 286 / 11.3 mm/inchRear Mount Baffle Cut-out: 284 / 11.2 mm/inchDepth: 137 / 5.4 mm/inchVolume occupied by the driver: 2.2 / 0.08 liters/ft³Net Weight: 5.4 / 11.9 kg/lbs