To use version 2.1 of the software, you typically need the following hardware: A compatible Alpine head unit or processor (e.g., PXA-H100 or CDA-9887). The or
At its core, is a hardware and software solution designed to solve the biggest problem in car audio: the acoustic environment. A car interior is an acoustic nightmare; glass reflects high frequencies, seats absorb mid-range frequencies, and the irregular shape of the cabin creates standing waves and dead spots. alpine imprint sound manager 21