... , Fiber glss cone 4, Aluminium frame, high end Features : 1, Fiberglass cone, high efficiency 2, High-end tweeter, good sound 3, Die-casting aluminium ... picture 5, Welcome OEM order Specification : 6.5" Two-way High-end coaxial Speaker 1, Woofer : Rubber Surround , Fiberglass cone 2, ... : 89 dB9, Frequency Response: 60Hz - 20Khz We focus on high-end speakers and we suggest : Buy speakers by ears , not by ...