"Revolutionary Sound Technology: Hear Your Car's Performance Like Never Before Imagine being able to hear the exact performance of your car's engine and suspension in real-time, without having to rely on expensive diagnostic tools or guesswork. A new innovation in automotive technology is making this a reality, using advanced sensors and sound processing systems to convert data from a car's rear axle into a clear, audible sound. By installing an accelerometer on the rear axle, engineers have developed a filtering and equalization system that can translate the vibrations and movements into a distinct audio signal, allowing drivers to pinpoint issues with their vehicle's performance. With this groundbreaking technology, car enthusiasts and mechanics alike may never have to worry about diagnosing problems again."
Signals from an accelerometer installed in the rear axle are processed by a filtering and equalization system into a sound that is audible inside and outside the car.