Item Type: Coaxial Speaker Material: Plastic + Metal + Rubber Colour: Black Voltage: 12V Impedance: 4 OHMS Maximum Music Power: 300W Sensitivity: 93dB (1.5dB) Frequency Response: 60Hz to 20kHz Application: Universal for car game amplifiers, car horns, car subwoofers, etc. Package List 1 x Coaxial Speaker 1The sound is bright, the sound quality is clear, and the sensitivity is high, which can bring better listening pleasure. Specially designed to fit any car audio system. 2Easy to install and maintain. High temperature pure copper silver coil, large diameter, efficient sound transmission, minimize distortion. 3Symmetrical terminal provides front and back sides and easy installation steps. Universal non?destructive support for installation of multiple models. 4High?resolution voice, and the detailed description is fully clear. Strong magnetic, durable, hard to demagnetize, high temperature resistant, anti?aging rubber feet. 5The use of high?quality polypropylene cone material and high?density aerospace magnets has strong voice performance and excellent audio sound. 6Two?way output, clear and full treble, smooth and pleasant listening, steady and powerful bass, and strong explosive power. 7Highly noise reduction, high?fidelity experience, the stage board enjoys three?dimensional surround. 8The sturdy and practical speaker material and the even thickness of the iron frame ensure a thick sound and sound. 9Natural rubber diaphragm, full of flexibility, can well play various music styles such as pop, classical, jazz, country, rock and so on.