Pioneer AVIC-90DVD Manual De Usuario

■Adjusting treble

You can adjust the cut-off frequency and the Treble level.

➲

In FRONT1 and FRONT2 modes, treble adjustment affects only the front output: rear output 
cannot be adjusted.

5 or ∞ to select “TREBLE” from the AUDIO MENU, and press A.MENU 

5 or ∞ to adjust the treble level.

Each press of 

5 or ∞ increases or decreases the bass level. +6 - -6 is displayed as the 

level is increased or decreased.

2

2

2

2 / 3

3

3

3.

2.5k - 4k - 6.3k - 10k (Hz)

■Adjusting loudness

Loudness compensates for deficiencies in the low- and high-sound ranges at low volume.

5 or ∞ to select “LOUDNESS” from the AUDIO MENU, and press A.MENU 

5 to turn loudness on.

Loudness level (e.g., LOUDNESS:ON/MODE:MID) appears in the display.

2 or 3 to select the level.

LOW - MID - HIGH

∞ to turn loudness off.

■Using subwoofer output

Pioneer AV Head Unit (AVH-P6400CD or AVH-P6400) is equipped with a subwoofer output 
which can be switched on or off.

5 or ∞ to select “SUB WOOFER” from the AUDIO MENU, and press A.MENU 

(AUDIO) button.
When the subwoofer controller setting is S.W. CONTROL:EXTERNAL, you cannot 
select SUB WOOFER. 

3 to turn subwoofer output on.

➲

You can turn off subwoofer output by pressing 

2

2

2

2

. If you do not set to “ON”, you cannot 

select “PHASE”, “LEVEL” or “FREQUENCY”.

5 or ∞ to select the item you want to adjust.