Modern styling and enhanced remote bus technology, the 600 series incorporates an intelligent user memory, FUSION"s latest Alpha Search Technology and extended Apple iPod support with fully integrated iPod user interface, dual mono subwoofer output and ingenious behind dash engineering all contained in a 100% aluminum chassis. Listen to your favorite CD, radio station or satellite radio station. The MS-CD600 has advanced electronic shock protection, tested against the heaviest waves to keep the music going no matter what. Integrate iPod audio into the MS-CD600 system with the addition of the MS-IP15L2 serial cable, alternatively for secure water resistant housing of your iPod away from the elements, the MS-IPDOCKG2 is recommended (sold separately).