3
•
, -
: Increases or decreases the system
volume. This feature works in analog mode only.
•
Headphone/Speaker Out
: Connect headphones
or stereo speakers via mini-3.5mm stereo plug.
Doubles as an Optical S/PDIF pass-through when
connecting with the S/PDIF Optical Adapter.
•
Volume Mute
: Press this button to turn off the
system sound. Press the button again to turn on the
system sound, pause for several seconds between
button presses. This button works in analog mode
only.
•
Microphone Mute
: Press this button to turn off the
microphone jack. Press the button again to turn on
the microphone jack.
•
Microphone Jack
: Use this jack to connect MP3
players, CD players, iPods and other audio output
devices for playback or recording, connect a
microphone and turn your system into a P.A. or
Karaoke system. This jack works in analog mode
only.
•
Power/Activity LED
: The light will be on when the
system is powered up. The light will blink when
activity is detected, however, the light is not affected
by microphone jack inputs.
•
Microphone LED
: When the microphone jack is
muted, the light will turn on.
•
USB Connector
: Plugs into the system's USB port.