GPO CRS-132 Manuel page 7

AC/DC power converter
Use the provided AC/DC Power Converter to plug into the 6-V DC
PWR JACK on the recorder (which automatically disconnects the
batteries), and the other end into the mains supply.
IMPORTANT: The AC/DC Power Converter included with this unit is
intended to be correctly orientated in a vertical or floor mount position.
Headphone (Not included)
Your can plug a set of headphones into the PHONE jack on your set.
With the headphone plugged in, the speaker is automatically silenced
for private listening. Your set is also equipped with EARPHONE
MONITOR capability when recording directly from other sound source
such as other tape recorders or radios. You can listen to what's being
recorded by plugging in a set of headphones and an adapter.
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