Our core acoustic concept is “hear the difference�? and you will using CS Series subwoofer drivers. CS Series car subwoofer was developed using 10 years of electro-acoustic technology and features classic styling and a durable design. In order to meet the different needs of car audio installations, CS Series Subwoofers is comprised of two models; CS100B a 10�?subwoofer driver with a 50mm voice coil; CS120B a 12�?subwoofer driver with a 60mm voice coil. Each features a polypropylene cones infused with carbide ceramic materials, increasing cone rigidity, lowering cone mass, and making the cones moisture resistant. Whether it’s a sunny day or a rainy afternoon, each driver is able to perform consistently in varying temperature and moisture levels without being damaged. Long stroke design complemented by a special composite foam rubber surround with better damping properties effectively reduces resonance gives the CS Series subwoofer driver better low frequency transient characteristics and a higher sensitivity. Each driver is designed to withstand high sound pressure while maintaining minimal distortion. In addition each driver features a high performance magnetic circuit that provides a powerful driver force. Sound is powerful and defined, giving your car audio system ultra-dynamic bass experience.