Pioneer AVIC-90DVD Owner's Manual - Page 157

Chapter 6 Combining and Using Pioneer AV Equipment ■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. 1 Press 5 or ∞ to select "TREBLE" from the AUDIO MENU, and press A.MENU (AUDIO) button. 2 Press 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. 3 Select the desired frequency with 2 / 3. 2.5k - 4k - 6.3k - 10k (Hz) ■Adjusting loudness Loudness compensates for deficiencies in the low- and high-sound ranges at low volume. 1 Press 5 or ∞ to select "LOUDNESS" from the AUDIO MENU, and press A.MENU (AUDIO) button. 2 Press 5 to turn loudness on. Loudness level (e.g., LOUDNESS:ON/MODE:MID) appears in the display. 3 Press 2 or 3 to select the level. LOW - MID - HIGH 4 Press ∞ 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. 1 Press 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. 2 Press 3 to turn subwoofer output on. ➲ You can turn off subwoofer output by pressing 2. If you do not set to "ON", you cannot select "PHASE", "LEVEL" or "FREQUENCY". 3 Press 5 or ∞ to select the item you want to adjust. 155