Stormee SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect Pedal, 100mA Pedalboard Power Supply with Short Circuit Overcurrent Protection
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Stormee SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect P… as a niche pick — read recent reviews before buying in the power supplies category, based on 1 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Stormee's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Stormee's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Short-circuit Protection Function: When a device connected to a certain interface short-circuits or the current exceeds the output, power -off protection will occur at this interface. At this time, after disconnecting the device from the power supply, the output of this channel will automatically resume
- 8 Independent Outputs: Stormee Guitar pedal power supply designed for guitar effect pedals. 1-8 interfaces all provide 9V DC at 300mA and feature DC 5521 power output jacks
- Low-noise Power Supply: Stormee pedal board power supply features a built-in noise-reduction filter and is housed in a high-quality, heat-dissipating aluminum alloy enclosure. It generates minimal heat and is lightweight and portable
- Power Status Indicator: When the power is turned on, all indicator lights should illuminate under normal conditions. A blue light indicates that the corresponding power port is available
- Power Input Jack: USB Type-C input, DC 5V 2A. Includes one USB power cable. Please use a USB‑A to USB‑C cable for power input
- USB Output Jack: Output specification is 5V 1A. While the device is operating, this port can also power your mobile phone
Full Specifications
| Brand | Stormee |
|---|---|
| Color | Black |
| Amperage | 300 Amps |
| Material | Metal |
| Unit Count | 8.0 Count |
| Connectivity | USB |
| Model Number | SP-1 |
| Input Voltage | 5 Volts |
| Maximum Power | 2.7 Watts |
| Connector Type | USB-C, DC |
| Output Current | 300 Amps |
| Output Voltage | 9 Volts |
| Item Dimensions | 5.43 x 1.61 x 0.98 inches |
| Mfr Part Number | SP-1 |
Ready to buy?
Stormee SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect Pedal, 100mA Pedalboard Power Supply with Short Circuit Overcurrent Protection is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.