auna Areal 525 Manual page 19

Connection of external equipment
Connectors and plugs of the connecting cables are color-coded as follows:
Red connectors and plugs = For the left audio channels.
Note: Insert the plugs fully into the connectors. Loose connections may
cause a buzzing sound or other interference. Connect all speakers and
other external equipment before inserting the unit's power plug into the
wall outlet.
Radio antenna
Audio connections
Switch on
EN
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