RCF LF18N451

Speaker RCF LF18N451 adalah seri neodynium. Magnet kecil & suara yang dihasilkan melebihi 2x lipat lownya. Dengan bermodalkan spul 4.5' , suara yang dihasilkan sangat empuk & enak untuk didengar. SPEAKER 18' RCF L18N451, harga Rp. 7.750.000, - KAMI MENJUAL BARANG ECERAN DENGAN HARGA GROSIR HARGA YANG KAMI CANTUMKAN BELUM TERMASUK ONGKOS KIRIM Specification : FEATURES 4, 5 - inch Inside/ Outside copper voice coil 3000 Watt continuous program power handling 97.5 dB Sensitivity 30 Hz - 1 kHz Frequency range Dual-forced air ventilation for minimum power compression Dual spider designed with silicon based damping control BL of 30.2 Txm to provide a faster and accurate low frequency GENERAL SPECIFICATIONS Nominal Diameter: 460/ 18 mm/ inch Rated Impedance: 8 © Program Power: 3000 W AES Power handling capacity: 1500 W AES Sensitivity: 97.5 dB Frequency Range: 30 Hz ÷ 1000 Hz Effective Piston Diameter: 395 / 15.6 mm/ inch Max Excursion Before Damage ( peak to peak) : 60/ 2.36 mm/ inch Minimum Impedance: 6.3 © Voice Coil Diameter: 115 / 4.5 mm/ inch Voice Coil Material: Copper Voice Coil Winding Depth: 26 / 1.02 mm/ inch Number of layers: 2 Kind of layer: inside / outside Top Plate Thickness: 15 / 0.6 mm/ inch Cone Material: No presed pulp Cone Design: Curved Surround Material: Polycotton Surround Design: Triple roll THIELE/ SMALL PARAMETERS DC resistance: 5.0© Mechanical factor: 6.0 Electrical factor: 0.25 Total factor: 0.24 BL Factor: 30.2 T · m Effective Moving Mass: 235 g Equivalent Cas air load: 245 liters Effettive piston area: 0.122 m² Max. linear excursion ( mathematical) : 8.8 mm Voice - coil inductance @ 1kHz: 2.6 mH Half-space efficiency: 2.54% MOUNTING INFORMATION Overall Diameter: 465 / 18.3 mm/ inch Bolt Circle Diameter: 442-447 / 17.4-17.6 mm/ inch Bolt Hole Diameter: 6.5 / 0.25 mm/ inch Front Mount Baffle Cut-out: 424/ 16.7 mm/ inch Rear Mount Baffle Cut-out: 424 / 16.7 mm/ inch Depth: 205 / 8.1 mm/ inch Volume occupied by the driver: 5.5/ 0.19 liters/ ft³ Net Weight: 10.6 / 23.3 kg/ lbs