Boss DR-01s Owner's Manual page 12

Advanced Use (Performing)
Connecting an External Speaker
By connecting an external speaker
(sold separately), you can play the rhythm
more loudly.
* To prevent malfunction and equipment
failure, always turn down the volume,
and turn off all the units before making
any connections.
LINE OUT
AUX IN
etc
MEMO
If a plug is inserted into the LINE OUT
jack of the DR-01s, no sound is output
from the speakers of the DR-01s.
12
DR-01s
External speaker
(sold separately)
Using the DR-01s as a Speaker
Sound from an external device can be played
back through the speaker of the DR-01s.
AUX IN
PHONES etc
External device (Audio player,
Smartphone, etc )
MEMO
Use the controls of the external
device to adjust the volume of its
sound.
DR-01s