6
Instruction
1-5. Connection with external audio sources
IR
WR
TONE
AUX IN
AUX OUT
MIC IN
PWR/MIC
DC IN
BATTERY / CHARGING
INDICATOR
AUX/USB/SD
REC
WIRED MIC
TABLET / PHONE
AMPLIFIER
Sound control, e.g.,
volume and
equalizer, of audio
output from
SMART
300
is only operated
on this external
amplifier.
SD card
USB disk