Roland FLY PSU POWER SUPPLY FLY 500MA
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Essential Information About the Roland PSB-12U 13V - 4A Power Supply
Essential Information About the Roland PSB-12U 13V - 4A Power Supply
- Official Roland Power Supply designed for reliable compatibility with selected Roland amplifiers/speakers
- 13V - 4A Output for stable and consistent power, suitable for musical applications
- Ideal Replacement Solution for a lost unit or as a second power supply for studio and stage use
- Designed for the Mobile Musician: perfect for compact setups and mobile performances
Manufacturer Information
Roland
https://www.roland.com
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A Power Supply Dedicated to Roland Compact Amplifiers
The Roland PSB-12U power adapter fits within Roland's philosophy of systems designed for mobile musicians: compact amplifiers often used in rehearsals, on the street, or small stages, where power consistency is crucial for sound stability. By choosing a suitable power supply, you ensure proper operation according to the needs of compatible devices.
Who Is It For and When to Use It?
This power supply is intended for musicians, singers, and presenters who use a compatible Roland amplifier and want a reliable daily solution. It works well both as a main power supply and as a backup to keep in a flight case or bag to prevent interruptions before a concert, rehearsal, or session.
Power Stability and Everyday Simplicity
With its 13V - 4A output, the PSB-12U delivers the necessary energy to handle usage variations (volume, dynamics, connected instruments) while maintaining consistent power. It is the recommended choice to preserve your equipment's performance and reduce risks associated with using incompatible power supplies.
Technical specifications
| Current | 4 A | Category | AC adapter |
| Voltage | 13 V | ||
| Model | Roland PSB-12U | Output | 13V |
Questions frequently asked
Which Roland amplifiers are compatible with the Roland PSB-12U power supply?
This power supply is intended for compatible compact Roland amplifiers. Compatibility must be confirmed on the device's specifications, which should require a 13 V and 4 A output.
What voltage does this Roland power supply provide?
The output provides a voltage of 13 V.
Is the 13V 4A power supply suitable for an amplifier used during rehearsals?
With a 13 V output and 4 A current, this power supply block meets the needs of compatible Roland amplifiers. Its use is intended for regular operation, especially during rehearsals. A power supply that meets the amplifier's specifications contributes to maintaining stable operation.
Can this power supply be kept as a backup unit for a concert?
It is possible to use this 13 V / 4 A unit as a backup power supply for a compatible Roland amplifier. Its AC adapter format allows it to be carried in a bag or flight case.
Why is it important to respect the 4 A current rating on a Roland amplifier?
A current rating of 4 A corresponds to the output specification of this power supply. Using a suitable unit reduces the risks associated with using a non-compliant power supply.



