---
product_id: 330837925
title: "Zuma R300 Slimline Power Supply"
brand: "strymon"
price: "HK$4593"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/330837925-zuma-r300-slimline-power-supply
store_origin: HK
region: Hong Kong
---

# 5 fully isolated high-current outputs Ultra-low profile fits under any pedalboard Adjustable 9V/12V/18V output for versatile pedal power Zuma R300 Slimline Power Supply

**Brand:** strymon
**Price:** HK$4593
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your pedals like a pro — clean, quiet, and ready to rock!

## Quick Answers

- **What is this?** Zuma R300 Slimline Power Supply by strymon
- **How much does it cost?** HK$4593 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/330837925-zuma-r300-slimline-power-supply)

## Best For

- strymon enthusiasts

## Why This Product

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

## Key Features

- • **Voltage Flexibility:** One output adjustable between 9V, 12V, and 18V to unlock your pedals’ full sonic potential.
- • **Expandable Power System:** Easily add more outputs with Strymon Ojai or Ojai R30 for future-proof rig growth.
- • **Noise-Free Tone Guarantee:** Dual-stage isolation and advanced filtering eliminate hum and ground loops for pure sound.
- • **Rock-Solid Power Delivery:** 5 isolated outputs deliver clean, noise-free current to keep your rig pristine.
- • **Pedalboard Friendly Design:** Slimline, ultra-low profile fits seamlessly under any pedalboard setup.

## Overview

The Strymon Zuma R300 Slimline Power Supply offers 5 fully isolated, high-current outputs including one adjustable 9V/12V/18V channel, delivering up to 36W of ultra-clean power. Its ultra-low profile design fits under virtually any pedalboard, while advanced dual-stage isolation and filtering ensure noise-free performance. Expandable with Strymon Ojai units, Zuma R300 is engineered for professional pedal rigs demanding reliable, versatile, and quiet power.

## Description

Zuma R300 Slimline Power Supply

## Features

- 5 high-current, fully isolated outputs with center-negative polarity4 dedicated 9V outputs (500mA)1 adjustable output offers 9V (500mA), 12V (375mA), or 18V (250mA) DC options
- 4 dedicated 9V outputs (500mA)
- 1 adjustable output offers 9V (500mA), 12V (375mA), or 18V (250mA) DC options
- 500mA per 9V output powers nearly any pedal
- Delivers a maximum of 36W

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Aluminum |
| Color | Blue |
| Item Dimensions | 7.24 x 3.46 x 1.18 inches |
| Item Weight | 0.4 Kilograms |
| Maximum Power | 36 Watts |
| Output Current | 500 Amps |
| Output Wattage | 36 Watts |
| Amperage | 500 Microamps |
| Form Factor | TFX |
| Connector Type Used on Cable | Barrel Connector |
| Input Voltage | 240 Volts |

## Product Details

- **Brand:** Strymon
- **Colour:** Blue
- **Material:** Aluminum
- **Item weight:** 0.4 Kilograms
- **Connector type:** ATX

## Images

![Zuma R300 Slimline Power Supply - Image 1](https://m.media-amazon.com/images/I/713-OD2KOTL.jpg)

## Frequently Bought Together

- Strymon Zuma R300 Expandable Guitar Effects Pedal Power Supply for 9V, 12V, and 18V Guitar Pedals and Pedalboards, Ultra Low Profile Design
- TC Electronic POLYTUNE 3 NOIR Tiny Polyphonic Tuner with Multiple Tuning Modes and Built-In BONAFIDE BUFFER

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**Shop now:** [https://www.desertcart.hk/products/330837925-zuma-r300-slimline-power-supply](https://www.desertcart.hk/products/330837925-zuma-r300-slimline-power-supply)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-30*