产品品牌：Hiwell 产品型号：12HW037D 音箱类型：专业音箱 主要用途：专业喇叭 承载功率：250W 型号：12HW037D 最大外径：314mm(12in) 音圈直径：65mm 磁钢直径：156mm 盆架材质：铝 详细信息： Specifications 　 NominalDiameter 314mm NominalImpedance 8Ω MinimumImpedance 6.6Ω Powerhandling 　 (50-500Hz) Nominall 250W ContinuousProgram 500W Sensitivity(1W/1m)3 96.5dB FrequencyRange 46.1-4000Hz VoiceCoilDiameter 75.5mm WindingMaterial CopperCladAluminium FormerMarerial TiL WindingDepth 17mm MagneticGapDepth 10mm Fluxdensity 1.1T 　 　 Thiele-Smallparameters4 　 Fs 46.1Hz Re 5.3Ω Qes 0.42 Qms 7.33 Qts 0.40 Vas 126.7 η0 2.83% Xmax 4mm Xvar 5mm Mms 43.2gr BL 12.5N/A Le 0.9mH 　 　 MountingandShippingInformation 　 BlotCircleDiameter 296mm OverallDiameter 314mm BaffieCutoutDiameter 282mm Depth 135mm FlangandGasketTickness 14mm NetWeight 5.8kg ShippingWeight 6.4kg ShippingBOX 320×320×155mm