Boss PSM-5 Power Supply & master switch provides you with a stable DC power supply for up to 7 Boss effect units or any other 7 effect units that run on 9V.

An AC Adaptor, that may be included in the package, has to be connected to the AC Adaptor Jack of the PSM-5. Then parallel DC cords have to be used to connect the 9V Output Jack of the PSM-5 with the effect units.

The provided jacks can be connected in the following way:

• Guitar Input Jack - To connect an electric guitar or an electronic instrument
• Signal Output Jack (used to turn on or off the Power as well) - To supply signal to an amplifier