---
product_id: 642856037
title: "myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch"
brand: "myvolts"
price: "$U2752"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/642856037-myvolts-9v-power-supply-adaptor-compatible-with-maxon-st-9
store_origin: UY
region: Uruguay
---

# over-voltage & short circuit protection 9V stable power output UK 3-pin plug + 3m extension cable myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch

**Brand:** myvolts
**Price:** $U2752
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your sound, protect your vibe.

## Quick Answers

- **What is this?** myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch by myvolts
- **How much does it cost?** $U2752 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/642856037-myvolts-9v-power-supply-adaptor-compatible-with-maxon-st-9)

## Best For

- myvolts enthusiasts

## Why This Product

- Trusted myvolts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Control:** Inline ON/OFF switch lets you power your pedal effortlessly without unplugging—stay in the zone.
- • **Rock-Solid 9V Power:** Perfectly matched voltage and amperage for Maxon ST-9 Pro Plus pedal—no compromises.
- • **Noise-Free Performance:** Advanced electrical noise reduction ensures your effects pedal sounds pristine every time.
- • **Ultimate Safety Shield:** Built-in over-voltage, overcurrent, and short circuit protection keeps your gear safe and sound.
- • **Plug & Play Convenience:** Factory-fitted UK 3-pin plug with a premium 3m extension cable for flexible setup anywhere.

## Overview

The myVolts 9V power supply adaptor is a premium, UK plug-compatible replacement for the Maxon ST-9 Pro Plus Effects pedal. It delivers precise voltage and amperage with built-in protections against over-voltage, overcurrent, and electrical noise. Featuring a 3m extension cable and inline ON/OFF switch, it offers flexible, safe, and convenient power management for professional musicians.

## Description

This 9V myVolts-branded power supply unit is fully compatible with Maxon ST-9 Pro Plus and can be used as a high-quality replacement for the power adapter originally supplied with that specific Effects pedal.Its plug fits a UK 3-pin wall power socket.It meets and exceeds all UK safety standard, features overvoltage, overcurrent and short circuit protection to protect your device, and is energy efficient.Premium option also includes:3m extension cableinline ON/OFF switch

## Features

- This 9V replacement power supply is compatible with Maxon ST-9 Pro Plus Effects pedal
- The factory-fitted integrated plug fits a UK 3-pin wall power socket.
- Both the power specification and the tip size of this power adaptor make it fully compatible with the ST-9 Pro Plus Effects pedal - it is the correct voltage, amperage and connector diameter.
- It includes electrical noise reduction, heat reduction and over-voltage protection, keeping your Effects pedal powered and safe
- Premium option includes: UK power supply, inline ON/OFF switch and 3m extensions cable

## Product Details

- **Brand:** MyVolts
- **Connector type:** 2.1mm Male, 3-pin UK plug
- **Special feature:** Short Circuit Protection
- **Number of items:** 1
- **Specification met:** CE
- **Output voltage:** 9 Volts
- **Power source:** Corded Electric
- **Item weight:** 280 Grams

## Images

![myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch - Image 1](https://m.media-amazon.com/images/I/61t0BBm3g7L.jpg)
![myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch - Image 2](https://m.media-amazon.com/images/I/617BSLyuIxL.jpg)
![myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch - Image 3](https://m.media-amazon.com/images/I/61M1OAstv3L.jpg)
![myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch - Image 4](https://m.media-amazon.com/images/I/61Bf3ow5aHL.jpg)
![myVolts 9V power supply adaptor compatible with Maxon ST-9 Pro Plus Effects pedal - UK plug - with Extension and Inline Switch - Image 5](https://m.media-amazon.com/images/I/511DJjB31zL.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.uy/products/642856037-myvolts-9v-power-supply-adaptor-compatible-with-maxon-st-9](https://www.desertcart.uy/products/642856037-myvolts-9v-power-supply-adaptor-compatible-with-maxon-st-9)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-23*