VM9215BT
Audio Sub-menu Features
Setting
Options
Off
DRC
On
Loudness
Off
LO
HI/LO
Subwoofer
Off
On
Sub Filter
80 Hz
120 Hz
160 Hz
BASS Q
1.0
1.25
1.5
2.0
MID Q
0.5
0.75
1.0
1.25
Source
Radio
Disc
USB1
USB2
AUX IN
Nav
BT
Level
0 to 6
Function
Employ the Dynamic Range Control (DRC) for
better playback for low volumes.
Select low frequency boost only or high and low
frequency boost.
Turns the subwoofer output on or off .
Selects a crossover frequency to set a cut-off
frequency for the subwoofer's Low-Pass Filter
(LPF).
Adjust the Q / Bandwidth of the bass response
of the selected Bass Center Frequency (BCF).
Adjust the Q / Bandwidth of the midrange
response of the selected Midrange Center
Frequency (MCF).
Choose a source for which you would like
to increase or decrease the relative volume
(LEVEL).
The default level is 3 (0dB reference):
0 = (-6dB)
1 = (-4dB)
2 = (-2dB)
3 = (0dB)
4 = (+2dB)
5 = (+4dB)
6 = (+6dB).
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