Carbon Mica cone woofer and PEI midrange/tweeter deliver quick responding sound for a wide frequency-range. drvn Series Speakers Powerful, Spectacular, and High-Quality Sound The drvn Series speakers radically changed the sound concept of JVC Mobile Entertainment – aiming for powerful and spectacular sound, while maintaining high-quality audio performance, offering maximum excitement on board. ✹Hybrid Surround The hybrid surround features the combined benefits of two materials. Light-weight cloth provides quick and accurate response, while rubber ensures stability and increased bass response as well as durability. ✹PEI (Poly-Ether Image) Midrange/Tweeter The high-response PEI midrange/tweeter provides efficient performance across a wide frequency range. Improved Sound Frequency Response drvn Series ✹Carbon Mica Cone To the rigid and light-weight aramid and carbon fiber composite olefin cone base, mica is added to further strengthen and reduce distortion...