HAUT PARLEUR RCF BASSE 30CM 8 OHMS 97 DB 450 W - 40-2000 HZ RCF

Haut parleur 31 cm, 450 W. Le LF12G301 a une réponse linéaire et maitrisée en dessous de 50Hz. Excellent en caisson pass bande ou en petit bass Reflex. Caractéristiques techniques : • 12", bobine mobile 3" • Puissance : 450 W RMS, 900 W programme • Sensibilité : 97 dB • Bande passante : 40 - 2000 Hz • 8 Ohms General Specifications Nominal Diameter: 300 / 12 mm/inch Rated Impedance: 8 O 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 O 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 Thiele/Small Parameters Resonance frequency: 43 Hz DC resistance: 5.8O 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% Mounting information 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