【製品の特長】・PEEK振動板・鋳造アルミニウムチャンバー・広い周波数帯域・スムーズな周波数特性とインピーダンス特性・カッパークラッドアルミ平角線を採用した先進的なボイスコイルSpecsNominal Impedance:8 OhmRDC:6.2 OhmAES Power Handling (1):60 WMaximum Power Handling (2):120 WSensitivity (1W/1m)(3):107 dBFrequency Range:700 - 20000 HzRecommended Crossover Frequency:1.8 kHzVoice Coil Diameter:44.3 mm (1.74 in)Winding Material:Flat copper clad aluminiumFormer Material:KaptonWinding Depth:2.3 mm (0.09 in)Magnetic Gap Depth:2.5 mm (0.10 in)Diaphragm Material:Polyether ether ketone (PEEK)Flux Density:1.59 TMagnet:FerriteDemodulation:-Phase Plug Design:AnnularTotal Exit Angle:19.1° conicalNET Air Volume filled by HF Driver:0.51 litersDimensions & WeightNominal Throat Diameter:25.4 mm (1 in)Overall Diameter:120 mm (4.7 in)90° Mounting Holes Diameter (4xM6):76 mm (3 in)Depth:62 mm (2.4 in)Net Weight:2.22 kg (4.9 lb)Shipping Box:139 x 121 x 73 mm (5.5 x 4.8 x 2.9 in)Gross Weight:2.3 Kg (5.1 lb)Replacement Diaphragm1P000OPSB029NOTES :Driver mounted on Horn H250(1) 2 hour test made with continuous pink noise signal within the range fromthe recommended crossover frequency to 20kHz.(2) Maximum power is defined as 3dB greater than nominal power.(3) Averaged within the frequency range (1kHz - 18kHz)データシートはこちら(PDF)