Best 18 Volt Pedal Power Supplies for Guitar Effects
Finding a reliable 18V pedal power supply is essential for stable tone and safe operation of guitar effects. This guide compares five widely compatible, center-negative 18V supplies designed for pedals from MXR to Fulltone. Each option offers built-in protections, compatible input ranges, and clear polarity configurations. Use the buying guide to weigh features like isolation, noise reduction, and port count against your pedalboard needs.
| Product | Brand | Key Benefit | Output |
|---|---|---|---|
| Pigtone Power Adapter | pigtone | Center negative design with multi-channel protection | 18V DC, 1A |
| AZOR 18V Power Supply | AZOR | Professional noise isolation and wide input range | 18V DC, 1A |
| vhbw 18V Replacement | vhbw | Broad compatibility with common guitar pedals | 18V DC, 1A |
| Kurrent Electric 18V | Kurrent Electric | Compact center-negative pedal power | 18V DC, 300mA |
| Donner DP-1 | Donner | 10 isolated outputs for versatility | Multiple outputs including 18V |
Pigtone 18V Center Negative Power Supply
The Pigtone 18V power supply is designed for guitar pedals requiring a center-negative connection. It emphasizes comprehensive protection, including short circuit, overcurrent, overload, and overvoltage safeguards to protect both pedals and the power source. Its center-negative polarity aligns with most common pedal formats, and it supports multi-channel configurations for complex pedalboards. This model targets reliability and compatibility for standard 18V effects while prioritizing safety and performance through built-in protections.
Mr.Power 18V 1A Guitar Pedal Power Supply
The Mr.Power 18V 1A power supply features a center-negative polarity design common to many pedals. It lists an input range of 100-240V AC, making it suitable for international use. When selecting this option, confirm that your pedals’ input tolerances and polarity match to ensure compatibility across your pedalboard. The inclusion of a wide input range can simplify travel setups or home studio arrangements that require different mains standards.
AZOR 18V Power Supply For Guitar Pedals
The AZOR 18V adapter offers 18V DC at 1A with a center-negative polarity. It highlights professional-grade noise isolation to minimize hum and interference across a pedalboard. Its 3.77-foot power cord provides flexible placement behind or beside your setup. This option is suitable for players seeking reliable isolation and steady voltage delivery to maintain pedal performance across genres.
vhbw 18 Volt Power Supply Replacement
The vhbw replacement 18V power supply focuses on compatibility with a broad range of guitar pedals that require 18V DC with a negative center. It references several popular pedals in its notes, indicating broad applicability for common effects chains. With this model, buyers typically prioritize matching the center-negative configuration and ensuring a stable 18V output to support consistent pedal performance.
Kurrent Electric 18V Negative Center
The Kurrent Electric unit is designed for 18V pedals with a negative center polarity. It lists input compatibility with 100-240V, 50/60Hz, and a modest 18V output at 300mA. This option suits compact pedalboards or players who need a simple, reliable power source without extra features. It emphasizes a straightforward, low-profile solution for common 18V pedals.
Donner DP-1 10 Isolated Outputs
The Donner DP-1 is a versatile pedal power solution with 10 isolated outputs, including dedicated 18V outlet options. This isolation helps prevent cross-talk and noise between pedals, a common concern on larger boards. It uses a noise-reduction circuit and supports diverse voltage requirements across 9V, 12V, and 18V outputs. Short circuit protection ensures continued operation if a single output fails. This makes it a strong choice for multi-pedal rigs needing robust isolation and scalability.
Gonine 18V Power Supply For MXR/Dunlop Pedals
The Gonine 18V adapter is presented as compatible with a wide array of pedals, including well-known models from MXR and Dunlop. It supports 18V 1A DC power with a center-negative plug and notes compatibility with mid-to-high-demand pedals. The listing emphasizes cross-pedal compatibility and multiple compatibility notes across different pedal lines, focusing on dependable 18V delivery for busy pedalboards.
lojiraz 18V 1A Pedal Power Supply
The lojiraz 18V 1A supply is described as a center-negative plug solution compatible with a range of pedals such as JOYO JP-01/JP-02 and others listed. It provides a practical option for players seeking a straightforward, compact supply for 18V pedals with stable output. The description emphasizes compatibility across several popular 18V pedal models and a convenient cord length for flexible setups.
Buying Guide: Key Purchase Considerations
- Polarity and voltage: Most 18V guitar pedals use center-negative polarity. Confirm that the supply matches the pedal’s polarity and delivers a steady 18V DC output to ensure consistent performance.
- Current capacity: Pedals vary in current needs. If you run multiple pedals, choose a supply with sufficient total amperage or, ideally, isolated outputs to prevent voltage drop and noise.
- Isolation and noise: Isolated outputs reduce crosstalk and noise in multi-pedal rigs. Consider models with isolation on each output for cleaner signal chains.
- Input range and travel readiness: A wide input range (100-240V) is helpful for travelers or rooms with different AC standards. Look for a unit that travels well and remains reliable when plugged into different outlets.
- Protection features: Short-circuit, overcurrent, and overvoltage protections help safeguard pedals. Check for built-in protections and how they’re implemented for each model.
- Size, weight, and cable length: If space is a concern, opt for compact units. Cable length matters for arranging pedals and avoiding clutter behind the board.
- Output configuration: For larger boards, consider supplies with multiple outputs or isolated channels, which help manage power distribution across many pedals without interference.
- Brand compatibility and support: Reputable brands often provide clearer documentation, better customer support, and compatibility information for a range of pedals.
When choosing a power supply, balance your pedal inventory with the features that most impact tone stability, reliability, and ease of use. For compact boards with a simple signal chain, a single-output 18V unit may suffice. For larger boards, a multi-output, isolated solution may be preferable to minimize noise and fluctuations between pedals.