Audio Settings; Loudness And Sound Effect Setting; Startup Volume Setting; Initial Volume Setting For Other Sources - Boss Audio Systems BCPA12 User Manual

System Settings

Audio Settings

From the home menu, touch [SETTINGS] >
[Audio] to access audio settings.

Loudness and Sound Effect Setting

[Loudness]: Enable to boost output of low and
high frequencies.
[Subwoofer]: Enable or disable subwoofer
output.
[EQ]: Touch to access the following sound effects
settings. (P.22)
• Sound Mode and Equalizer
• Volume Balance
• Crossover Frequency
• Time Alignment
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Startup Volume Setting

[Main Volume]: Set a desired volume for main
audio (radio and media play) when the unit
starts up with main audio.
1. Adjust the slider to set a new volume value.
2.
Startup volume will be the set volume if the
set volume is less than the last shutdown
volume (as main audio).
Startup volume will be the last shutdown
volume if the set volume is greater than the
last shutdown volume (as main audio).
Initial Volume Setting for Other
Sources
You can set desired initial volumes for the
following sources.
• [BT Ringer]: Bluetooth ringtone volume.
• [BT Call]: Bluetooth call volume.
• [Navigation]: Navigation volume.
• [Voice]: Voice assistant volume.
1.
Adjust the respective volume slider to set a
new volume value.
2.
Initial volume will be the set volume if the set
volume is less than the last used volume.
Initial volume will be the last used volume if
the set volume is greater than the last used
volume.

Customization of a Source Volume

You can increase or decrease one of the
following source volumes, without affecting
volume of other sources:
• [Radio]: Adjust radio volume alone.
• [USB]: Adjust USB playback volume alone.
• [BT Audio]: Adjust Bluetooth streaming
volume alone.
• [AV IN]: Adjust audio input volume alone.
• [Apple CarPlay]: Adjust CarPlay volume alone.
• [Android Auto]: Adjust Android Auto volume
alone.