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CASSA Celestion - FTX0820 200W 8ohm - Coaxial Altoparlante coassiale da 8" con chassis in fusione d'alluminio, magnete in ferrite, bobina da 2", potenza 200Watt, impedenza 8ohm Caratteristiche - 8" coaxial loudspeaker providing 200Wrms (AES standard) power handling and 94dB sensitivity - Full range frequency response: 70 - 20,000Hz - FEA (Finite Element Analysis) optimized ferrite magnet assembly acts as common motor for both LF and HF drivers resulting in enhanced coherence - Robust cast aluminium chassis is designed to minimize unwanted reflections, further reducing acoustic distortion - Demodulation ring reduces flux modulation, minimizing electromagnetic distortion - 2" edgewound copper voice coil wound on high temperature glass fibre former - 100° nominal HF coverage Specifiche Generali Power rating(1): 200Wrms Nominal impedance: 8ohm Sensitivity(2): 94dB Frequency range: 70-4000Hz Voice coil diameter: 50mm/2in Chassis type: Cast Aluminium Magnet type: Ferrite Magnet weight: 1.5kg/54oz Coil material: Edgewound copper Former material: Glass fibre Cone material: Kevlar loaded paper Surround material: Cloth-sealed Suspension: Single Xmax(3): 2mm/0.08in Gap depth: 8mm/0.31in Voice coil winding width: 12mm/0.47in Parametri di Thiele-Small D: 0.17m/6.69in Fs: 63.9Hz Mms: 21.12g/0.75oz Qms: 4.709 Qes: 0.242 Mmd: 19.19g/0.68oz Qts: 0.231 Re: 5.9ohm Vas: 21.38lt/0.75ft3 BI: 14.4Tm Cms: 0.238mm/N Rms: 1.802kg/s Le (at 1kHz): 0.84mH Specifiche Generali HF Power rating(1): 40Wrms Nominal impedance: 8ohm Sensitivity(2): 103dB Frequency range: 1500-20,000Hz Recommended min. crossover (12dB/oct): 2200Hz Voice coil diameter: 34mm/1.4in Diaphragm and surround material: Polyimide Informazioni di Montaggio Overall depth: 114mm/4.49in Cut-out diameter: 187mm/7.36in Mounting slot dimensions: Ø6.5mm/0.26in Number of mounting slots: 8 Mounting PCD range: 210mm/8.27in Unit weight: 4.1kg/9.0lb Note (1)Tested for two hours using a continuous, band-limited pi