5
EN
h
AUDIO IN button/indicator
• Switch to the Audio In source.
• Lights up white in Audio In mode.
i
GROUP RESET
• Press with a sharp object to restore
factory defaults.
j
SOFTWARE UPGRADE socket
• USB socket for speaker software
upgrade only.
k
DC IN socket
• Power socket.
l
AUDIO IN socket
• Audio input socket (3.5mm) for an
external audio device.
m
Protective cover