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