EDIFIER R1280DBs Manual De Usuario página 7

Off
The "Sub Out" port on the rear panel of the active speaker has a detection function. When the port is connected with an external
subwoofer, the speaker's own bass will be reduced, and the bass will be mainly output from the subwoofer connected.
Power
On
Connection
or
ON OFF
OPT/
LINE1/2
COAX
English
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