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CASSA Celestion - CF1025C 300W 8ohm - LF Die Cast Chassis Loudspeaker - Ferrite Altoparlante da 10" con chassis in fusione d'alluminio, magnete in ferrite, bobina da 2.5", potenza 300Watt, impedenza 8ohm Caratteristiche - 10" Mid/bass driver delivering 99dB sensitivity and 300Wrms (AES standard) power handling - FEA optimised magnet assembly and suspension delivers highly symmetrical cone movement leading to exceptionally low harmonic distortion - Balanced Airflow Venting (BAV) increases airflow to provide enhanced cooling - Twin demodulation rings reduce flux modulation, minimizing electromagnetic distortion - "M-roll" surround provides progressive excursion control, yielding a smooth response even at extremes of frequency range Specifiche Generali Nominal diameter: 254mm/10in Power rating(1): 300Wrms Nominal impedance: 8ohm Sensitivity(2): 99dB Frequency range: 60-5000Hz Voice coil diameter: 64mm/2.5in Chassis type: Cast Aluminium Magnet type: Ferrite Magnet weight: 1.7kg/60oz Coil material: Edgewound copper clad aluminium Cone material: Kevlar loaded paper Surround material: Cloth-sealed Suspension: Single Gap depth: 8mm/0.31in Voice coil winding width: 12.5mm/0.49in Xmax(3): 2.5mm/0.1in Parametri di Thiele-Small D: 0.21m/8.27in Fs: 57.5Hz Mms: 36.16g/1.28oz Qms: 3.906 Qes: 0.310 Mmd: 32.51g/1.15oz Qts: 0.287 Re: 5.54O Vas: 35.69lt/1.286ft3 BI: 15.32Tm Cms: 0.21mm/N Rms: 3.358kg/s Le (at 1kHz): 0.635mH Informazioni di Montaggio Overall diameter: 265mm/10.43in Overall depth: 119mm/4.69in Cut-out diameter: 230.8mm/9.1in Mounting slot dimensions: 8x6.5mm/0.3x0.25in Number of mounting slots: 8 Mounting PCD range: 244.5-247mm/9.63-9.73in Unit weight: 4.9kg/10.8lb Note (1)Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air. (2) Measured on axis at 1W, 1m in 2pi anechoic environment. (3) Xmax derived from: (voice coil winding width-ga