Why so effective in a car ? Because a car is an “acoustically hostile environment analyzes the audio signal in real time and digitally optimizes it for playback in your vehicle’s acoustic environment. It extends the frequency response of the speakers and maximizes the frequency-specific power distribution of your head-unit’s amplifier . We categorize a car as an “acoustically hostile environment”. Optimum speaker placement is often sacrificed for more important considerations. The cabin is small and full of things that inhibit peak audio performance—like glass, seats and even people Acoustics engineers use these characteristics to provide the optimum listening experience. The Acoustics Digital produces rich, full sound, and also compensates for any inherent volume differences that may exist between audio sources or program material the effort to provide premium-quality sound to the customer