Price List Rp.2.620.000 RCF L12P110K Mid Bass Very high efficiency and low distortion are special features of this mid-bass transducers. Special treatment are applied to cone surface and surround for optimum dampening. Application: The L12P110K is specially designed for compact size bass reflex enclosures. The unique combination of short voice coil and very high BL / Re ratio makes the L12P100K a very good choise when fast and precise mid-bass reproduction is required. Very good for high power horn loaded applications. Specification: FEATURES 4-inch, fiberglass inside/outside copper voice coil 1000W continuous program power handling 101 dB Sensitivity 60 Hz – 2 kHz Frequency range M-roll damped surround Corrugated straight damped cone GENERAL SPECIFICATIONS Nominal Diameter: 300 / 12 mm/inch Rated Impedance: 8 Ω Program Power: 1000 W AES Power handling capacity: 500 W AES Sensitivity: 101 dB Frequency Range: 60 Hz ÷ 2000 Hz Effective Piston Diameter: 260 / 10.2 mm/inch Max Excursion Before Damage (peak to peak): 48 / 1.9 mm/inch Minimum Impedance: 7.6 Ω Voice Coil Diameter: 100 / 4 mm/inch Voice Coil Material: Copper Voice Coil Winding Depth: 10.5 / 0.4 mm/inch Number of layers: 2 Kind of layer: inside / outside Top Plate Thickness: 9 / 0.35 mm/inch Cone Material: No pressed pulp Cone Design: Curved Surround Material: Polycotton Surround Design: M - roll THIELE/SMALL PARAMETERS Resonance frequency: 44 Hz DC resistance: 5.6Ω Mechanical factor: 4.3 Electrical factor: 0.14 Total factor: 0.13 BL Factor: 25 T · m Effective Moving Mass: 55 g Equivalent Cas air load: 98 liters Effettive piston area: 0.053 m² Max. linear excursion (mathematical): 3.0 mm Voice - coil inductance @ 1kHz: 1.0 mH Half-space efficiency: 5.75% MOUNTING INFORMATION Overall Diameter: 312 / 12.3 mm/inch Bolt Circle Diameter: 293-296 / 11.5-11.6 mm/inch Bolt Hole Diameter: 7 / 0.3 mm/inch Front Mount Baffle Cut-out: 285 11.3 mm/inch Rear Mount Baffle Cut-out: 283 / 11.2 mm/inch Depth: 115 / 4.5 mm/inch Volume occupied by the driver: 2.8 / 0.09 liters/ft³ Net Weight: 11.2 / 24.6 kg/lbs SHIPPING INFORMATION Shipping weight: 11.9 / 26.2 kg/lbs