Internal structure of the hi-fi amplifier
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
The new hi-fi amplifier is more powerful than its predecessor. The hi-fi amplifier contains additional components that improve sound quality. The signal path and the control of components in the hi-fi amplifier are depicted in the following image.
| Index | Explanation |
|---|---|
| 1 | Headunit |
| 2 | Analogue/digital converter |
| 3 | Digital sound processor |
| 4 | Digital/analogue converter |
| 5 | Power amplifier |
| 6 | Speakers |
| 7 | Microcontroller |
| 8 | Hi-fi amplifier |