RCF LF12G301 12 INCH NAKED SPEAKER

RCF LF12G301 12 INCH NAKED SPEAKER Very good power handling, excellent and very low distortion. Copper voice coil construction, suspensions and cone materials designed to survive at 450Watt RMS power. SPECS Nominal Diameter:300 / 12 mm/inch Rated Impedance:8 Ω Program Power:900 W AES Power handling capacity:450 W AES Sensitivity:97 dB Frequency Range:40 Hz ÷ 2000 Hz Effective Piston Diameter:260 / 10.2 mm/inch Max Excursion Before Damage (peak to peak):36 / 1.4 mm/inch Minimum Impedance:7.2 Ω Voice Coil Diameter:76 / 3 mm/inch Voice Coil Material:Copper Voice Coil Winding Depth:18.5 / 0.7 mm/inch Number of layers:2 Kind of layer:inside / outside Top Plate Thickness:10 / 0.4 mm/inch Cone Material:No pressed pulp Cone Design:Curved Surround Material:Polycotton Surround Design:M – roll Resonance frequency:43 Hz DC resistance:5.8Ω Mechanical factor:4.6 Electrical factor:0.23 Total factor:0.22 BL Factor:19 T · m Effective Moving Mass:56 g Equivalent Cas air load:97 liters Effettive piston area:0.053 m² Max. linear excursion (mathematical):6.8 mm Voice – coil inductance @ 1kHz:2.0 mH Half-space efficiency:3.23% 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:138 / 5.4 mm/inch Volume occupied by the driver:2.6 / 0.09 liters/ft³ Net Weight:7.3 / 16.2 kg/lbs