DERWEL声光威尔喇叭舞台扬声器娱乐喇叭KTV喇叭

DERWEL声光威尔喇叭舞台扬声器娱乐喇叭KTV喇叭

GENERAL SPECIFICATIONS Nominal Diameter 15 Inch Rated Impedance 8 Ω Power Handling Capacity 400 Watts Sensitivity 1W 1M 93.6 dB Effective Piston Diameter 330 mm Voice Coil Diameter 49.5 mm 2 Inch THIELE-SMALL PARAMENTERS Resonance Frequency Fs 31 Hz DC Resistance Re 6.5 Ω Mechanical Q Factor Qms 3.111 Electrical Q Factor Qes 0.509 Total Q Factor Qts 0.437 BL Factor BL 16.601 TM Effective Moving Mass Mms 109.308 gr Equivalent Cas Air Load Vas 244.059 liters Effective Piston Area Sd 0.086 ㎡ Half-Space Efficiency Eff 1.437 % Top Palte Thickness Hag 8 mm Voice Coil Height Hvc 16 mm Voice Coil Over-Hung Xmax 8.0 mm PHYSICAL INFORMATION Magnet 156×80×20 Ferrite Voice Coil WindingMaterial Copper Cone Material Pulp Paper Overall Diameter 383mm Baffle CutoutDiameter 360mm Mounting Holes 8holes ?375mm Total Depth 145mm 购前须知 因为喇叭讲究与产品电路匹配，所以订购前请您与我司客服人员进行必要的尺寸、参数及运费确认，以免误拍而无法正常使用，谢谢！ （联系人：叶小姐 手机： ） 各尺寸、参数均可根据客户产品需要来推荐或量身定制。 产品质保与服务 1. 我厂对售出的所有产品均经过严格检测； 2. 欢迎客户来厂与工程师一起进行现场音效调试；