Every home needs an electronics expert, someone who can decide if it makes sense to buy the latest equipments. If you are a gadget freak, our Electronics catalog is your dream destination. If youre still stuck at the basics, our elaborate product specifications shall handhold you through the purchase. Features. 2.54Layer Kapton Dual 4 Ohm Voice Coils. Powdered Black Paint Steel Basket. Rubber Surround. Polypropylene Cone. Patent Pipe MultiConnect TerminalSpecifications. Frequency Response 251200Hz. Sensitivity 89Db. Impedance 4 ohm. RMS 500W. Watts 1000W. Weight 25.25 lbs