Farenheit 2 Din Motorized 6.95” Wide Touch-Screen Monitor AM/FM Receiver, DVD Player, USB, SD Card, MP4, iPod Connection Bluetooth Operating Manual page 45

AUDIO SETUP
BASS:
TREBLE:
BALANCE:
FADER:
MORE AUDIO SETUP
SUB-WF FRQ:
SUB-WF VOL:
BEEP SOUND:
- 15 ~ + 15
- 15 ~ + 15
L 15 ~ R 15
F 15 ~ R 15
80HZ – 120HZ – 160HZ – OFF – 80HZ
0 ~ 15
ON / OFF
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