【製品の特長】・マニラパルプとグラファイトを配合した独自のコーン素材・独自のコーンコーティングにより分割振動を制御・ショートリングにより歪みを低減した磁気回路・鋳造アルミニウムシャーシSpecsNominal Impedance:8 OhmMinimum Impedance:5.4 OhmAES Power Handling (1):150 WMaximum Power Handling (2):300 WSensitivity (1W/1m):94 dBFrequency Range:66 - 5000 HzVoice Coil Diameter:49.5 mm (2 in)Winding Material:CopperFormer Material:TillWinding Depth:12.15 mmMagnetic Gap Depth:5 mm (0.19 in)Flux Density:1.31 TMagnet:FerriteBasket Material:Aluminium die castDemodulation:Aluminium shorting ringCone Surround:Rubber single half rollNET Air Volume filled by driver:0.92 litersSpider Profile:Single constant height wavesWeather Resistant:YesThiele Small ParametersFs:66 HzRe:5.4 OhmQes:0.33Qms:9.24Qts:0.32Vas:8.8 litersSd:145.3 cm²Xmax (3):5.24 mmXdamage (4):16 mmMms:19.4 gBI:11.6 TmLe:0.39 mHCms:0.3 mm/NRms:0.88 Kg/sEta Zero:0.76 %EBP:200Dimensions & WeightOverall Diameter:162.7 mm (6.40 in)Bolt Circle Diameter:168.5 mm (6.63 in)Baffle Cutout Diameter:147.5 mm (5.8 in)Mounting Depth:84 mm (3.30 in)Flange and Gasket Thickness:5.5 mm (0.21 in)Net Weight:2.62 Kg (5.77 lb)Shipping Box:178 x 178 x 135 mm (7.0 x7.0 x 5.31 in)Gross Weight:2.92 Kg (6.43 lb)Recone KitN/ANOTES :(1) AES standard, test mode with continuous pink noise signal(6 dB crest factor; 2 hours) within the Fo to 10Fo power calculatedon rated nominal impedance. Loudspeaker in free air(2) Maximum power is defined as 3dB greater than nominal power.(3) Xmax= ((Winding depth - magnetic gap depth)/2) +(magnetic gap depth/3)(4) Maximum excursion (p-p) before permanent damage(5) T/S parameters measured on drive units that are broken inデータシートはこちら(PDF)