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CASSA Celestion - K12H-100TC 100W 8ohm - Twin Cone Altoparlante doppio cono da 12" con chassis in acciaio stampato, magnete in ferrite, bobina da 1.75", potenza 100Watt, impedenza 8ohm Caratteristiche - 12" twin cone drive unit with extended high frequency response - 1.75" high temperature copper voice coil for increased reliability and 100Wrms (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): 100Wrms Nominal impedance: 8ohm Sensitivity(2): 97dB Frequency range: 50-10,000Hz Voice coil diameter: 45mm/1.75in Chassis type: Pressed steel Magnet type: Ferrite Magnet weight: 1.41kg/50oz Coil material: Round copper Former material: Kapton Cone material: Kevlar loaded paper Surround material: Cloth-sealed Suspension: Single Xmax: 1mm/0.04in Gap depth: 8mm/0.31in Voice coil winding width: 10mm/0.39in Parametri di Thiele-Small D: 0.26m/10.24in Fs: 67.5Hz Mms: 43.669g/1.54oz Qms: 5.381 Qes: 0.581 Mmd: 36.747g/1.30oz Qts: 0.525 Re: 5.43ohm Vas: 50.7lt/1.79ft3 BI: 13.16Tm Cms: 0.127mm/N Rms: 3.443kg/s Le (at 1kHz): 0.625mH Informazioni di Montaggio Diameter: 309mm/12.17in Overall depth: 129.7mm/5.11in 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: 3.8kg/8.4lb 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.