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CASSA Celestion - FTR15-3070C 400W 8ohm - LF Die Cast Chassis Loudspeaker - Ferrite Altoparlante da 15" con chassis in fusione d'alluminio, magnete in ferrite, bobina da 3", potenza 400Watt, impedenza 8ohm Caratteristiche - 15" ferrite woofer provides 400Wrms power handling (AES Standard) and 99dB sensitivity - 3" high temperature Inside/Outside voice coil efficiently dissipates heat, preventing sensitivity loss through thermal compression - FlexirolTM surround for greater excursion control - Saturated gap technology for lower harmonic distortion - Low frequency response, down to 40Hz - Smart chassis design minimises acoustic distortion Specifiche Generali Nominal diameter: 381mm/15in Power rating(1): 400Wrms Continuous power rating(2): 800W EIA power rating(3): 550W Nominal impedance: 8ohm Sensitivity(4): 99dB Frequency range: 40-4000Hz Voice coil diameter: 75mm/3in Chassis type: Cast Aluminium Magnet type: Ferrite Magnet weight: 2.3kg/81oz Coil material: Round copper Former material: Glass fibre Cone material: Glass loaded paper with weather-resistant impregnation Surround material: Cloth-sealed Suspension: Single Xmax(5): 3mm/0.12in Gap depth: 10mm/0.39in Voice coil winding width: 16mm/0.63in Parametri di Thiele-Small D: 0.33m/12.99in Fs: 40Hz Mms: 84.15g/2.97oz Qms: 7.10 Qes: 0.38 Mmd: 70.00g/2.47oz Qts: 0.36 Re: 6.50ohm Vas: 208.0lt/7.34ft3 BI: 18.70Tm Cms: 0.20mm/N Rms: 2.86kg/s Le (at 1kHz): 0.59mH Informazioni di Montaggio Overall diameter: 385mm/15.16in Overall depth: 158mm/6.22in Cut-out diameter: 351mm/13.82in Mounting slot dimensions: 10mm x 7mm/0.39in x 0.27in Number of mounting slots: 8 Mounting PCD range: 365-375mm/14.37-14.76in Unit weight: 6.3kg/13.8lb 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)Continuous Power Handling is defined as 3dB greater than the AES rating. (3)Tested as per the EIA-