5
General Operation
Press to turn the unit on. Press and hold for more
than two seconds to turn the unit off.
Press SOURCE to select between AM/FM, auxiliary input,
USB or SD Card modes. Modes of operation are indicated in
the display. SD and USB modes will not appear unless an
SD Card or USB device is connected.
Press and hold LOUD for more than 2 seconds to activate
and deactivate the loudness feature. Activating this feature
will enhance the bass and treble frequencies when listening
to music at low volumes.
Insert a 3.5mm connector in the front panel AUX port.
Connect the other end of the 3.5mm connector to the
headphone output of an audio device, MP3 player, etc.
Adjust volume using the
volume knob
(00-42).
Press AUDIO
to select between Bass, Treble, Balance and
Fader.
Press AUDIO until BASS appears
Rotate the volume knob
left/right to adjust
(-7 minimum / 7 maximum)
Press AUDIO until TRE appears
Rotate the volume knob
left/right to adjust
(-7 minimum / 7 maximum)
Press AUDIO until B 00 appears
Rotate the volume knob
left/right to adjust
BL 15
(left) to
BR 15
(right)
Press AUDIO until F 00 appears
Rotate the volume knob
left/right to adjust
FR 15
(rear) to
FF 15
(front)
Press EQ for more than two seconds to activate the first
preset EQ, then press and hold EQ
again to select between
POP, CLASSIC, ROCK and USER. Manual adjustments to the
bass and treble settings are saved as USER.
Power On/Off
Source
Loud
Auxiliary Input
Volume
Select Audio
Bass
Treble
Balance
Fader
Preset EQ Curves
XR4110
OPERATION
BASS
TREBLE
BALANCE
FADER
