RCF LF18X400

Speaker RCF LF18X400 ini adalah sebuah speaker yang menghasilkan pergerakan baru di bagian karakter low. Kekuatan yang dihasilkan dari subwoofer low ini mempunyai kekuatan 3x lipat dibanding yang sebelumnya. Karakter lownya sangat sempurna & sangat panjang desis suaranya. Subwoofer 18' RCF LF18X400, harga Rp. 6.000.000, - Kami Menjual Barang ECERAN Dengan Harga GROSIR Harga Yang Kami Cantumkan Belum Termasuk ONGKOS KIRIM Spesifikasi : FEATURES 4-inch, fiberglass inside/ outside copper voice coil 2000W continuous program power handling 97.5 dB Sensitivity 25 Hz – 1 kHz Frequency range Progressive, spaced, aluminum demodulation rings Forced air ventilation and 14 mm top plate for minimum power compression Dual spider design with silicon based dampening control Triple roll surround and corrugated straight cone geometry GENERAL SPECIFICATIONS Nominal Diameter: 460 / 18 mm/ inch Rated Impedance: 8 © Program Power: 2000 W AES Power handling capacity: 1000 W AES Sensitivity: 97.5 dB Frequency Range: 25 Hz ÷ 1000 Hz Effective Piston Diameter: 395 / 15.6 mm/ inch Max Excursion Before Damage ( peak to peak) : 50 / 2.0 mm/ inch Minimum Impedance: 6.0 © Voice Coil Diameter: 100 / 4 mm/ inch Voice Coil Material: Copper Voice Coil Winding Depth: 25 / 1.0 mm/ inch Number of layers: 2 Kind of layer: inside / outside Top Plate Thickness: 14/ 0.55 mm/ inch Cone Material: No pressed pulp Cone Design: Straight Surround Material: Polycotton Surround Design: Triple roll THIELE/ SMALL PARAMETERS Resonance frequency: 28 Hz DC resistance: 5.1© Mechanical factor: 6.5 Electrical factor: 0.29 Total factor: 0.27 BL Factor: 25 T · m Effective Moving Mass: 192 g Equivalent Cas air load: 340 liters Effettive piston area: 0.122 m² Max. linear excursion ( mathematical) : 9.0 mm Voice - coil inductance @ 1kHz: 2.3 mH Half-space efficiency: 2.64%