Stormee
SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect Pedal, 300mA Pedalboard Power Supply with Short Circuit Overcurrent Protection
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Bottom line: The SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect Pedal, 300mA Pedalboard Power Supply with Short Circuit Overcurrent Protection is a niche pick — read recent reviews before buying in the accessories category, priced around $17.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies Stormee SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect… as a niche pick — read recent reviews before buying in the accessories category, based on our editorial and benchmark analysis 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 accessories 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
- ✗ 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 | 1.0 Count |
| Connectivity | USB |
| Model Number | SP-1 |
| Input Voltage | 5 Volts |
| Maximum Power | 2.7 Watts |
| Connector Type | USB Type A toType C |
| Output Current | 300 Amps |
| Output Voltage | 9 Volts |
| Output Wattage | 2.7 Watts |
| Item Dimensions | 5.43 x 1.61 x 0.98 inches |
Ready to buy?
Stormee SP-1 Guitar Power Supply 8 Isolated DC Output for 9V Effect Pedal, 300mA 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 2026-07-07. Price and availability subject to change.
Related Accessories
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Gemma 4 and Larger Qwen 3.6: What Hardware You'll Actually Need
- Period-Correct Pentium III + GeForce 4 Ti Build for 2001-2003 Gaming
- AMD Ryzen Buying Guide 2026: Every Tier Compared
- CompactFlash as a Silent IDE Boot Drive in a Retro Windows 98 Gaming PC: Full 2026 Guide
- Intel Plans Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Is My GPU Dying? 5 Warning Signs to Check Now
- Crucial BX500 vs Samsung 870 EVO for Budget & Retro Builds
- Per-Model GPU Requirements 2026: Which 7B-70B LLMs Actually Fit on 8GB, 12GB, and 24GB
- GLM-5.2's Long-Horizon Agent Mode: Running It Locally in 2026
- Why Local RAG Beats Cloud Agents at Follow-Up Questions on an RTX 3060
- Qwen 3.6 27B with MTP: 2.5x Throughput on Local Hardware (Real Benchmarks)
- Best PlayStation Controller for PC Gaming in 2026
- Best CPU Cooler for Intel Core i7/i9 Builds in 2026
- Linux Driver to Expose Voltage Inputs for Raspberry Pi SBCs: What Tinkerers Get
- Jellyfin on a Ryzen 5 5600G: 4K Transcoding on a $400 Mini-Server (2026)
- Athlon XP + Radeon 9800 Pro AGP Build Guide: 2003 Period-Correct Rig
- Raspberry Pi OS Moves to Linux 6.18 LTS: What Changes for Pi Builders
- llama.cpp vs vLLM for Single-User Chat on an RTX 3060 12GB (2026)
- llama.cpp vs vLLM for Single-User Local Chat on a 12GB GPU (2026)
- Best Wireless Controller for PC LAN Parties & Couch Co-Op in 2026
- 3dfx Voodoo5 5500 AGP tuning guide — 2026 edition
- Anthropic Launches Claude Science for Researchers
- Best SSD for a PS4 Pro Upgrade in 2026
- Tencent Hy3 on an RTX 3060 12GB: Can a $300 GPU Run It?