Using other power supplies
The R4 can be operated using bus power from a computer connected to the USB port (Type-C). A 5V
portable battery (commercially-available) can also be used for power.
Connecting input equipment
Connecting mics and guitars to INPUT A/B
Mics and guitars can be connected to the INPUT A and INPUT B jacks.
■ Connecting mics
Connect dynamic and condenser mics to the XLR plugs of INPUT A and INPUT B.
Phantom power can be supplied to condenser mics.
■ Connecting guitars and basses
Connect guitars and basses to the TS plugs of INPUT A and INPUT B.
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