Pioneer AVIC Z1 Owner's Manual - Page 166

Chapter 32 Customizing preferences Adjusting loudness Loudness compensates for deficiencies in the low- and high-sound ranges at low volume. 1 Touch [Loudness] on the "AV Sound Settings" menu. = For details, refer to Displaying the "AV Sound Settings" menu on page 163. 2 Touch [Loudness] to select the level you want. Each time you touch [Loudness], the level is selected in the following order: Off - Low - Mid - High Using subwoofer output The navigation system is equipped with a subwoofer output mechanism, which can be turned on or off. p Only when "Sub Woofer" is [On], you can adjust "Phase", "Level" and "Frequency". 1 Touch [Sub Woofer] on the "AV Sound Settings" menu. = For details, refer to Displaying the "AV Sound Settings" menu on page 163. 2 Touch [On] to turn subwoofer output on. To turn subwoofer output off, touch [Off]. 3 Touch [Reverse] or [Normal] to select the phase of subwoofer output. 4 Touch [+] or [-] next to "Level" to adjust the output level. +6 to -24 is displayed as the level is increased or decreased. 5 Touch [c] or [d] next to "Frequency" to select cut-off frequency. Each time you touch [c] or [d], cut-off frequencies are selected in the following order: 50 Hz - 63 Hz - 80 Hz - 100 Hz - 125 Hz Only frequencies lower than those in the selected range are output from the subwoofer. Using the high pass filter When you do not want low sounds from the subwoofer output frequency range to play from the front or rear speakers, activate HPF (high pass filter). Only frequencies higher than those in the selected range are output from the front or rear speakers. 1 Touch [HPF] on the "AV Sound Settings" menu. = For details, refer to Displaying the "AV Sound Settings" menu on page 163. 2 Touch [HPF] to select cut-off frequency. Each time you touch [HPF] selects cut-off frequencies in the following order: Off - 50 Hz - 63 Hz - 80 Hz - 100 Hz - 125 Hz Adjusting source levels SLA (source level adjustment) lets you adjust the volume level of each source to prevent radical changes in volume when switching between sources. p Settings are based on the FM tuner volume level, which remains unchanged. 1 Compare the FM tuner volume level with the level of the source you wish to adjust. 2 Touch [SLA] on the "AV Sound Settings" menu. = For details, refer to Displaying the "AV Sound Settings" menu on page 163. 3 Touch [+] or [-] to adjust the source volume. +8dB to -8dB is displayed as the source volume is increased or decreased. 166 En