Improves sound quality for all passengers, not just the driver.
This is the "21" system’s natural habitat. alpine imprint sound manager 21
In specific Alpine head units, the Sound Manager software includes a feature. This allows the user to select the specific geometry of the car (sedan, SUV, compact) and the placement of the speakers (dash, door, A-pillar). The software then applies complex algorithms to optimize the soundstage for that specific physical layout, effectively "holographically" moving the sound up to the windshield and widening the stereo image beyond the width of the car. Improves sound quality for all passengers, not just
The introduced several upgrades over older platforms (like the PXA-H100). Improves sound quality for all passengers