GPX
4
USB/DVD
In
DVD
mode, press to
switch between
DVD
and
USB
modes.
USB/DVD
introduction
DVD/Off/Radio
Turn to switch between
DVD, Off,
and
Radio
modes.
Volume
Turn to adjust the
volume.
DBBS
Press to activate the
Dynamic Bass Boost
System.
Next/Prev
Press to skip forwards
or backwards through
tracks or chapters on a
loaded CD or DVD.
Power Indicator
Illuminates when the
portable DVD stereo
system is powered on.
FM St. Indicator
Illuminates when the
FM radio is tuned to a
FM stereo station.
Remote Receiver
Microphone Inputs
Use to connect one or
two microphones.
FM Antenna
Extend and adjust to
improve FM radio
reception. An AM
Antenna is built into
the unit.
Coaxial Digital Audio
Output
Use to output high
quality digital audio
to an external stereo
system.
AM/FM/FM ST.
Turn to switch between
AM
,
FM
, or
FM ST.
radio modes.
Tuning
Turn to adjust the AM,
FM, or FM ST. radio
frequency.
Play/Pause
Press to play or pause a
loaded CD or DVD.
Stop
Press to stop a CD or
DVD during play.
Reverse/Forward
Press to search
forwards or backwards
through tracks or
chapters on a loaded
CD or DVD.
Mic Level
Turn to adjust the
volume of audio input
from the connected
microphone(s).
Headphone Jack
Use to connect a set of
headphones or earbuds
to the portable DVD
stereo system.
Optical Digital
Output
Use to output high
quality digital audio
to an external stereo
system.
TFT ON/OFF
Press to turn the
display on and off.
Video Output
Use to connect the
portable DVD stereo
system to a television.
USB Thumb Drive
Connection
Use to connect an
external hard drive or
USB flash drive.
Display
