Operation; Hifi Amplifier - BMW E85 Manual

E85 Information/Communication

Operation

All audio systems are controlled via the radios.
The differences between the systems are in the control of the
amplifiers.
The HiFi and Top-HiFi amplifiers do not feature direct control
functions.

- HiFi amplifier

The HiFi amplifier is controlled via the radio.
The required settings are selected in the radio and output via
4 radio outputs to the amplifier. The amplifier amplifies the
settings and distributes them over 10 channels.
No variable matching takes place in the HiFi amplifier.
Vehicle-specific equalizing is integrated in the HiFi amplifier.
The following functions can be set in the radio:
- Volume
- Bass
- Treble
- Balance (left/right)
- Fader (front/rear)
- Loudness
- Speed-dependent volume control
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