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CASSA Celestion - K12H-200TC 200W 8ohm - Twin Cone Altoparlante doppio cono da 12" con chassis in acciaio stampato, magnete in ferrite, bobina da 2", potenza 200Watt, impedenza 8ohm Caratteristiche - 12" twin cone drive unit with extended high frequency response - 2" high temperature copper voice coil for increased reliability and 200Wrms (AES standard) power handling - Optimised cone neck/voice coil assembly for increased strength, minimising high frequency distortion and improving sound quality - Secondary cone terminated by pressure formed cloth dust cap for enhanced mid-band clarity - High efficiency magnet structure design delivers improved sensitivity - Double roll surround for greater excursion control and smooth frequency response Specifiche Generali Size: 305mm/12in Power rating(1): 200Wrms Nominal impedance: 8ohm Sensitivity(2): 98dB Frequency range: 50-10,000Hz Voice coil diameter: 50mm/2in Chassis type: Pressed steel Magnet type: Ferrite Magnet weight: 1.41kg/50oz Coil material: Round copper Former material: Polyimide 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: 0.26m/10.24in Fs: 60.0Hz Mms: 46.514g/1.64oz Qms: 4.585 Qes: 0.583 Mmd: 39.592g/1.39oz Qts: 0.481 Re: 5.61ohm Vas: 60.3lt/2.13ft3 BI: 13.535 Tm Cms: 0.151mm/N Rms: 3.826 kg/s Le (at 1kHz): 0.683 mH Informazioni di Montaggio Diameter: 309mm/12.2in Overall depth: 130.25mm/5.14in Cut-out diameter: 283mm/11.14in Mounting slot dimensions: Ø7.9mm/0.31in Number of mounting slots: 4 Mounting PCD range: 297mm/11.69in Unit weight: 3.9kg/8.6lb 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-gap depth)/2.