Detail 01
Model-specific adapter
Voltage, current, and plug polarity are matched to particular Roland units. It is not a universal supply.

Independent shopping perspective
A Roland-branded power adapter for Roland gear that uses the PSB-120. A replacement part, bought by model number rather than by feature.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Voltage, current, and plug polarity are matched to particular Roland units. It is not a universal supply.
Detail 02
Removes the guesswork of matching a third-party supply, which is the usual cause of hum or a dead unit.
Detail 03
Powers one device. A pedalboard still needs a multi-output supply or a daisy chain.
Detail 04
Costs more than generic adapters. You are paying for the guaranteed match to the device.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Check the label on the back or bottom of your device, or its manual. If it names the PSB-120, this is the part.
No. It is a single-output supply for one device. A pedalboard needs a dedicated multi-output power supply.
Only if voltage, current, and plug polarity all match. Mismatches cause noise or damage, which is why buying the specified model is the safe route.
Check the input rating printed on the adapter itself before traveling. Do not assume, and never rely on a plug shape adapter alone.