SURROUND – The JVC Hybrid design for the woofer surround combines the lightweight material of cloth with the reliability and strength of rubber. The result: an extremely efficient speaker with lasting durability in the harsh environment of a car. CONE – Carbon Mica Woofer. Carbon Mica combines two minerals and is lightweight yet extremely durable. Smooth sound with low frequencies and refreshing accuracy. FACTORY FIT – Upgrade your factory speakers. The Woofers are a perfect fit in OEM situations and the tweeters mounted higher in your car will give you incredible detail and separation. TWEETER – 1″ balanced dome polypropylene tweeter giving vocals, guitar, horns, and other high notes new life. The neodymium Tweeter features excellent detail and high power handling. POWERFUL SOUND: These JVC Speakers produce incredible sound. 360 watts of peak power, ensure they’ll sound great with any car system or paired up with an Amplifier