Advances in car audio are accelerating rapidly to the point where it represents a major element of the cockpit. No longer restricted to a head unit and speaker system, today it encompasses entertainment, information, safety and increasingly sound management with more departments being involved in some or all parts of the audio system. Continuing just-auto/AIC's series of interviews, Matthew Beecham spoke to Rajus Augustine, Senior Director Product Strategy & Planning, Car Audio SBU, Harman about a tool that it claims could help OEMs and suppliers to collaborate better and deliver solutions more efficiently.