ROLAND 5100047397 Power Supply PSB-13U 13V 1.5A

( Brand: Roland ), ( Manufacturer Part Number: 5100047397 ), ( Part Type: Supply ), ( Item Height: 4.300 )

Review ROLAND 13v 1.5a Power Supply

The **Roland PSU-13U (Model No. 5100047397)** is a high-performance, ultra-compact power supply unit meticulously engineered to deliver reliable and stable electrical energy for professional audio and studio equipment. Designed with precision and durability in mind, this power supply is specifically tailored for Roland s high-end synthesizers, drum machines, and other studio gear, ensuring seamless operation without compromising on performance. Operating at a nominal voltage of **13V DC** and a steady current output of **1.5A**, the PSU-13U provides a consistent and clean power source essential for maintaining signal integrity and preventing audio artifacts in demanding studio environments. Its robust construction features a **fanless design**, eliminating potential noise and ensuring silent operation ideal for recording studios, live sound applications, or home setups where minimal interference is critical. The unit s compact yet sturdy form factor makes it easy to integrate into tight spaces, whether tucked neatly behind a rack or mounted on a desk, without sacrificing functionality. Built with high-quality components, the PSU-13U is engineered to withstand prolonged use, offering long-term reliability and resistance to voltage fluctuations, ensuring your Roland equipment remains protected from power-related issues. Whether powering a vintage synth, a modern workstation, or a portable sound module, this power supply unit exemplifies Roland s commitment to excellence in both performance and engineering, making it an indispensable accessory for any audio professional seeking stability and consistency in their creative workflow.

### **Pros and Cons of buying a Roland PS-B13U (5100047397) Power Supply**

1. **Compatibility** Designed specifically for Roland sound modules (e.g., PS-13, PS-13U, PS-13V, PS-13VU, and some older models like the PS-1300). It ensures stable power delivery, preventing damage from improper voltage or current.

2. **Stability and Safety** Roland power supplies are known for their robust build quality and protection features, including overvoltage, overcurrent, and short-circuit protection. This reduces the risk of damaging connected equipment.

3. **Reliability** Roland is a trusted brand in music technology, and their power supplies have a long history of dependability. Many users report minimal issues over extended use.

4. **Universal Voltage (13V)** While the PS-B13U is a 13V model, it is often used with adapters for other voltage requirements (e.g., 12V or 9V) when needed, though this may require additional components.

5. **Compact and Durable Design** The unit is relatively small and well-built, making it suitable for both studio and live setups where space is limited.

6. **Widely Available** As a legacy product, spare parts and replacements are still relatively easy to find, though availability may vary depending on the region.

7. **No Fusing Issues** Unlike some generic power supplies, Roland units rarely suffer from blown fuses, which is a common problem with cheaper alternatives.

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1. **Outdated Technology** The PS-B13U is an older design (released in the late 1990s/early 2000s) and lacks modern features like digital monitoring or USB connectivity. It relies on analog power delivery.

2. **Limited Current Output (1.5A)** At 1.5A, it may struggle with high-power modules or multiple connected devices simultaneously. Some newer Roland modules (e.g., PS-13VU) may require additional power sources if overloaded.

3. **No Adjustable Voltage** Unlike some modular power supplies, the PS-B13U provides a fixed 13V output. If you need variable voltage (e.g., for testing or compatibility with other gear), this unit won t suffice.

4. **Potential Compatibility Issues** While it works with many Roland modules, some newer or modified setups (e.g., with custom firmware or additional components) may not be fully supported. Always verify compatibility before purchase.

5. **No Built-in Surge Protection** Unlike modern power supplies, the PS-B13U does not include surge protection, which could be a concern in unstable electrical environments.

6. **Replacement Parts Scarcity** While not uncommon, finding exact replacements for damaged PS-B13U units may become difficult as Roland phases out older products. Third-party alternatives exist but may not be as reliable.

7. **No Digital Indicators** There are no LED status lights or digital readouts, making troubleshooting harder if the unit fails silently.

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### **Conclusion**

The Roland PS-B13U is a **solid, reliable choice** for powering Roland sound modules, particularly if you need a stable, brand-name solution for legacy equipment. Its strengths lie in **compatibility, safety features, and durability**, making it ideal for users who prioritize dependability over modern conveniences.

However, if you require **higher current output, adjustable voltage, or digital monitoring**, this unit may not meet your needs. Additionally, its **age and lack of modern features** could be drawbacks if you re working with newer or more complex setups.

For most **Roland PS-13 series users**, the PS-B13U remains a **highly recommended** power supply due to its proven track record. If budget allows, consider pairing it with a **backup or alternative power source** (e.g., a regulated 13V adapter) for added redundancy.

- You own a Roland PS-13 series module and need a reliable, brand-matched power supply.

- You prioritize stability and long-term reliability over modern features.

- You re working in a stable electrical environment with no risk of power surges.

- You need **higher current (above 1.5A)** or **variable voltage**.

- You re working with **non-Roland equipment** that requires precise power regulation.

- You prefer **modern power supplies with digital monitoring** (e.g., some third-party regulated adapters or newer Roland units like the PS-13VU with built-in power options).

For most users, the **PS-B13U is still the best choice** for its balance of performance and compatibility, but always verify your specific module s power requirements before purchasing.

Details:

Free tech support from audio experts. Roland PSB-13U 13V 1.5A Power Supply: Specification: Detail: Type Supply, Input voltage Range 100-240V AC, 50-60Hz, Output DC, Amps 4000mA, Compatibility BA-330, Connectivity 4-pin XLR. Sweet waters 2-year warranty. Fast, FREE Shipping!: Nearly every order received by 3PM Eastern ships the SAME DAY.

Free 2-year warranty on nearly every product. Please reach out for warranty information.

part #: 5100047397 prices

• $58.49-$194.97

specifications electronicdrumoz:

• brand: Roland
• mpn: 5100047397
• part type: Supply
• item height: 4.300

offer electronicdrumoz:

• sold: 0
• started: May 18, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

general electronicdrumoz:

• Percussion > Drums > Electronic Drums
• condition: Very Good - Refurbished

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• city: Fort Wayne, Indiana
• # reviews: 467906
• rating: 99.8%

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