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CASSA Celestion - TF0818MR 100W 8ohm - LF Pressed Steel Chassis Loudspeaker - Ferrite Altoparlante da 8" con chassis in acciaio stampato, magnete in ferrite, bobina da 1.75", potenza 100Watt, impedenza 8ohm Caratteristiche - 8" mid-range loudspeaker provides 99dB sensitivity and 100Wrms (AES standard) power handling - 1.75" high temperature copper voice coil wound on polyimide former for increased reliability - Designed for use in large 3-way systems - Closed back chassis simplifies cabinet manufacture, eliminating need for separate mid-range enclosure Specifiche Generali Nominal diameter: 203mm/8in Power rating(1): 100Wrms Continuous power rating(2): 200W EIA power rating(3): 150W Nominal impedance: 8ohm Sensitivity(4): 99dB Frequency range: 800-5000Hz Voice coil diameter: 45mm/1.75in Chassis type: Pressed steel Magnet type: Ferrite Magnet weight: 0.57kg/20oz Coil material: Round copper Former material: Polyimide Cone material: Kevlar loaded paper Surround material: Treated paper Suspension: Single Parametri di Thiele-Small Fs: 450Hz Qts: 6.70ohm Le (at 1kHz): 0.34mH Informazioni di Montaggio Overall diameter: 208mm/8.19in Overall depth: 85mm/3.35in Cut-out diameter: 183mm/7.20in Mounting slot dimensions: 9.5mm x 5.5mm/0.37in x 0.22in Number of mounting slots: 4 Mounting PCD range: 195-199mm/7.68-7.83in Unit weight: 1.9kg/4.2lb 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-426-A standard. (4)Measured on axis at 1W, 1m in 2pi anechoic environment.