Great scan but please note that it is entirely in GERMAN.
Text excerpt from page 36 (click to view)
Audio Adjustment
Bass Adjustment (Bass)
You can adjust the cut-off frequency and the Bass level. In �FRT1� mode, bass adjustment affects only the rear output: front output cannot be adjusted.
1. Press the AUDIO button and select the Bass mode (Bass) in the Audio Menu. 2. Select the desired frequency with the 2/3 buttons.
40 � 63 � 100 � 160 (Hz)
3. Boost or attenuate the bass level with the 5/� buttons.
The display shows �+6� � ��6�.
Treble Adjustment (Treble)
You can adjust the cut-off frequency and the Treble level. In �FRT1� and �FRT2� modes, treble adjustment affects only the front output: rear output cannot be adjusted.
1. Press the AUDIO button and select the Treble mode (Treble) in the Audio Menu. 2. Select the desired frequency with the 2/3 buttons.
2.5K � 4K � 6.3K � 10K (Hz)
3. Boost or attenuate the treble level with the 5/� buttons.
The display shows �+6� � ��6�.