Boss MS-3 - Getting Ready: Rear Panel Connections; Loop, Input, and Output Jacks

3
Getting Ready
Rear Panel (Connecting Your Equipment)
LOOPS jacks (L1–3 SEND, L1–3 RETURN)
These jacks provide eect loops. The MS-3 is equipped with three loops: L1–3.
Signals are sent from L1–3 SEND jacks to each eect unit, and the signals from each eect unit are received at the
L1–3 RETURN jacks.
Connect the L1–3 SEND jacks to the INPUT jack of each eect unit, and connect the OUTPUT jack of each eect unit
to the L1–3 RETURN jacks.
SEND
RETURN
SEND
RETURN
OUTPUT jacks (R, L/MONO)
Connect these to your guitar
amp or mixer.
If using a mono connection,
use only the L/MONO jack.
DC IN jack
Connect the included AC
adaptor here.
To prevent malfunction and equipment
failure, always turn down the volume,
and turn o all the units before making
any connections.
[POWER] switch
This turns the power on/o (p. 8).
INPUT jack
Connect your guitar or bass to
this jack.