Best Pedal Board Power Supply – Top Picks & Guide

Ever plugged in your beloved guitar pedals, only to be met with a disheartening hum or a complete lack of sound? That frustrating silence is often the first sign that your pedalboard’s power supply isn’t quite up to the task. Choosing the right one can feel like navigating a maze, with so many different brands, features, and price points to consider. It’s easy to get lost in the technical jargon and end up with a power supply that doesn’t quite fit your needs, leaving your pedals sounding less than their best.

But don’t worry, you’re not alone! This is a common hurdle for guitarists of all levels. The right power supply is the unsung hero of your pedalboard, ensuring each effect gets the clean, stable energy it needs to perform. Without it, your tone can suffer, your pedals might act strangely, and you could even damage your precious gear. That’s why understanding your options is so important.

In this post, we’re going to break down the world of pedalboard power supplies. We’ll explore what makes a good one, the common problems you might encounter, and how to pick the perfect match for your unique setup. By the end, you’ll have the confidence to make a smart choice and finally unlock the full sonic potential of your pedalboard, so your music can shine through without any unwanted noise.

Top Pedal Board Power Supply Recommendations

SaleNo. 1
Donner DP-1 Guitar Power Supply 10 Isolated DC Output for 9V/12V/18V Effect Pedal
  • 10 ISOLATED OUTPUTS:Donner DP-1 9V Guitar Pedal Power Supply has 10 outputs ,which includes 7 ways 9V 100mA, 1 way 9V 500mA, 1 way 12V 100mA, 1 way 18V 100mA
  • NOISE REDUCTION CIRCUIT DESIGN:Donner Guitar Pedal Power Supply Quality is made of aluminum alloy material, which makes it light, and portable. It has a noise reduction function, low noise gives you a better experience, and direct current increases the stability of the power supply during use
  • SHORT CIRCUIT PROTECTION:Independent short-circuit protection, when one output is short-circuited, other outputs can still work
  • BLUE LED LIGHT FOR INDICATE:Bright blue LED for pedal board lighting and short circuit indicate
  • FIT FOR GUITAR EFFECTS:AC 100v-240V Input: DC 18V,Powers For 9V、12V or 18V PEDAL.Package includes 10pcs power cables.【Recently, Donner upgrade its logo. Due to the difference of production batches, the Donner logo on the product you received may be different】
SaleNo. 2
LEKATO Guitar Pedal Power Supply, True Isolated Pedal Power Supply with 10 Ports, USB Port, Short Circuit Protection, Guitar Pedal Power DC Output 9V 12V 18V for Effect Pedal
  • 💡[Clean and Quiet Supply] Unlike common daisy chains, LEKATO guitar pedal power supply is truly isolated. With multiple transformers, it can deliver stable, clean and quiet power to your pedals. Noise free, clean power with zero headaches.
  • 💡[Short Circuit Protection] This pedal power supply has 10 isolated outputs, and each channel has separate short-circuit and over-current protection. A short circuit in one port will not affect other ports' working.
  • 💡[Adjustable Voltage] Of ten isolated ports, we set up two special ports that the voltages of them can be changed ( DC 9v 12v 18v) to cater to different pedals.
  • 💡[USB Port and 10 Isolated Ports] In addition to 10 isolated outports, it comes with a USB port to charge your phone. The specifications of 10 ports are as followed: 9V 300mA port x 7, 9V 500mA port x 1, adjustable output (9/12/18V) 500mA adjustable port x 2
  • 💡[Heavy-Duty and Reliable] The pedal power supply is made from superior aluminum alloy, which is heavy-duty and excellent in heat radiation. Each output has an LED indicator. The light will be on when the pedal cable is connected, otherwise, there is a short circuit
SaleNo. 3
JOYO Guitar Pedal Power Supply Pedal Board Power Supply with DC 18V Pedal Power Adapter & 9V 100mA 500mA Isolated DC 10 Outputs for 9V 12V 18V Effect Pedals (JP-02)
  • JP-02 amplifier power supply has been well recognized by music lovers all over the world. Each of its circuits has independent short-circuit protection and independent short-circuit protection indicator. Even if any one of the roads is short-circuited, other branches can work normally. With a user-friendly LED control switch design, the LED array illuminates all effects on the board.
  • 7-channel 9V100mA output, 1 channel 9V500mA output and 12V, 18V output each, to meet the power supply requirements of any different effects.
  • In the JP-02 power supply part, we use the high-current output step-down switching type integrated voltage regulator circuit produced by National Semiconductor Corporation. The chip has good protection circuit, including current limit and thermal shutdown circuit. The peripheral components form a high-efficiency voltage regulator circuit.
  • Features low-noise, high-performance and peripheral-simplified switching, the power adapter fully meets the six-level energy efficiency standard, meets national certification standards, and provides extremely comprehensive safety certification and excellent performance protection functions, including overcurrent protection overload protection and overheat protection, etc.
  • With a whole patent layout, it is safe and secure, simple and cool, easy to carry the effect of the power supply, which let you enjoy unimpeded music.
No. 4
Hiree Guitar Pedal Power Supply 7 DC Output for 9V Effect Pedal Board with 2 AC Outlets for Charging Speaker, Musical Instruments
  • 【7 WAY ISOLATED OUTPUT】Hiree power supply is designed for effect pedal. 7 Individual output: 9 Volt 100mA port x 6, 9V 300mA port x 1. Short circuit in one channel won't affect other channels function.
  • 【2 Safe Outlet Power Socket】2 x 2 prong outlet, You can charge your Pedal, Speaker, Keyboard Musical Instruments and other devices with this outlets power strip.AC Outlet Total Output 600W.
  • 【SHORT-CIRCUIT / OVER-CURRENT PROTECTION:】All 7 outputs in this unit have separate short-circuit protection, i.e. short circuit in one channel won't affect other channels' function.
  • 【NOISE FILTERING】This guitar pedal power brick is built in a powerful noise filter. It is so quiet that you can enjoy playing with clear and firm sound.
  • 【Compact Size and No External adapter】Compact body and 5ft disconnectable AC power cord, very easy to manage and carry everywhere you go. for maximum space-saving at home or in your travel bag.Wide range input voltage from 100v to 240v is ideal for international travel.
SaleNo. 5
Yueyinpu Guitar Pedal Power Supply 10 Isolated DC Output 9V/12V/18V For Effect Pedal With Separate Short-circuit Protection
  • ♬10 Isolated DC Output : This Guitar Pedal Power Supply is with 10 separate output channels,including 6 ways 9V 100mA, 2 ways 9V 500mA, 1 way 12V 100mA and 1 way 18V 100mA. Direct Current makes power supply more stable while using.
  • ♬Short-circuit And Overcurrent Protection: All 10 power output in this Pedal Board Power Supply have separate short-circuit protection. Short circuit in one channel won’t affect other channel’s function.
  • ♬Bright Blue Indicator: Turn on the switch of light, normally all lights would be on after the power is connected.Under the circumstance of all lights on, LED light of the short-circuit channel will be off, while lights in other normal channels are still on,which helps to locate the faults if there are short-circuit among the effectors.
  • ♬Guitar Pedal Power Supply: This item should be used with DC 18V in and please be sure to use the power adapter we provided. And there are 10 power cables and 2 Polarity reversal cables in the package. It is widely used for Guitar Pedalboard.
  • ♬Silent and Portable: This power supply is made of heat-dissipating Aluminum Alloy material, which makes it light and portable. It is convenient to take it anywhere you go. And it has noise reduction design. Low noise will make you feel better while playing guitar.
No. 6
True 10 Power Supply - Truetone Power at an Amazon Price
  • 10 Isolated Outputs + USB-C
  • 9/12/18V switchable outputs
  • Low Profile - fits under flat pedalboards like the Pedaltrain Metro or Nano series
  • 3000mA (3.0A) power supply - up to 3x more powerful than any other Amazon power supply
  • Compatible with Analog and Digital pedals
No. 7
Voodoo Lab Pedal Power 3 PLUS High Current 12-Output Isolated Power Supply
  • 12 isolated 500mA DC outputs 10 x 9V, 2 x Switchable 9V/12V
  • X-LINK expansion ports connect Pedal Power X4 and X8 units to add up to 16 isolated outputs
  • Powers standard battery operated and high current DSP effects
  • 100-240VAC operation for international touring
  • Audiophile-quality power ensures pedals sound and perform their best
SaleNo. 8
Donner DPA-1 9V DC 1A Power Supply Adapter for Electronic Keyboard, Digital Piano & Guitar Pedals, Tip Negative AC Adapter with 5-Way Daisy Chain Cable for Effects Pedal & MIDI Controller
  • 【Power Supply for Different Devices】Compatible with electronic keyboards, digital pianos, MIDI controllers, and most guitar effect pedals. One adapter provides stable power for your essential music gear.
  • 【Power Up to 5 Devices at Once】Includes a 5-way daisy chain cable, allowing you to power multiple pedals or music devices at the same time. A simple and efficient solution for your setup.
  • 【Clean Sound Performance】Designed with high-quality copper core cable and anti-hum structure to reduce noise and keep your sound clean and stable.
  • 【Output Details】Output: 9V DC, 1A (1000mA), Tip Negative (-) design; Input: AC100V-240V, 60Hz, 6.5W. Reliable and consistent performance for daily practice or live use.
  • 【Reliable for Versatile Usage】Compact, durable, and easy to use. Ideal for guitar players, keyboard users, and musicians who need a dependable 9V power solution.

Power Up Your Sound: The Ultimate Pedal Board Power Supply Buying Guide

Are you tired of the hum and buzz ruining your amazing guitar tone? A good pedal board power supply is the unsung hero of your rig. It cleans up your sound and keeps all your stompboxes happy. This guide will help you find the perfect one.

Key Features to Look For

  • Isolated Outputs: This is super important! Each output on the power supply gives power to one pedal. This stops noise from jumping between pedals. Think of it like giving each pedal its own private power line.
  • Amperage (mA) Rating: Pedals need different amounts of power. Check how much power (measured in milliamps or mA) each of your pedals needs. Your power supply needs to have enough mA for all your pedals combined. Most pedals need between 50mA and 200mA. Some need more, like digital pedals.
  • Voltage Options (9V, 12V, 18V): Most pedals use 9V, but some sound cooler with more voltage. Make sure your power supply can give your pedals the voltage they need. Some supplies let you switch the voltage.
  • AC vs. DC: Most pedals use DC power. Make sure your power supply has enough DC outputs. Some pedals might need AC power, so check for that if you have any.
  • Size and Portability: Will it fit on your pedalboard? Do you travel a lot? Smaller and lighter is usually better for gigging musicians.

Important Materials

Most pedal board power supplies use strong metal cases. This protects the electronics inside. They also have good quality internal components like transformers and regulators. These parts help clean up the power. Good wiring inside also makes a difference.

Factors That Improve or Reduce Quality

  • Good Quality Transformers: Transformers are like the heart of the power supply. Better transformers mean cleaner power. This means less noise and a better sounding rig.
  • Good Voltage Regulation: This keeps the voltage steady. It stops your pedals from getting too much or too little power. This helps them work right and last longer.
  • Shielding: Good shielding inside the power supply stops it from sending out its own noise. This helps keep your signal clean.
  • Cheap Components: Using cheap parts can lead to noise, overheating, and even damage to your pedals. Always look for brands known for quality.
  • Poor Design: A poorly designed power supply can make your signal noisy. It might not have enough power or the right kind of outputs.

User Experience and Use Cases

  • For Beginners: A simple power supply with a few isolated 9V outputs is great. It’s easy to use and fixes common noise problems.
  • For Gigging Musicians: You need something reliable and portable. Isolated outputs are a must. Enough power for all your pedals is key. A compact size is a bonus for quick setup.
  • For Studio Use: Clean power is king here. You might need more voltage options for pedals that sound different at higher voltages. More outputs are also helpful for complex setups.
  • For Pedal Enthusiasts: If you have many pedals, some digital and some analog, you’ll need a power supply with plenty of isolated outputs and varied voltage options. You might also want features like power filtering.

A good pedal board power supply makes a huge difference. It keeps your pedals happy and your tone sounding its best. Invest wisely, and your ears will thank you!


Frequently Asked Questions (FAQ)

Q: What is the most important thing to look for in a pedal board power supply?

A: The most important thing is isolated outputs. This stops noise from traveling between your pedals.

Q: How do I know how much power (mA) my pedals need?

A: Check the back of your pedals. It usually says how much power they use in mA. You can also look up your pedal model online.

Q: Can I use a power supply with more mA than my pedal needs?

A: Yes, you can. Your pedal will only take the power it needs. It’s like plugging a small lamp into a big outlet; the lamp still only uses its own power.

Q: What happens if I don’t have enough mA for all my pedals?

A: Your pedals might not turn on, or they might make weird noises. Some digital pedals might not work right at all.

Q: Is 9V the only voltage my pedals use?

A: No, many pedals use 9V. But some pedals sound great with 12V or 18V. Always check what voltage your pedals need.

Q: What’s the difference between AC and DC power for pedals?

A: Most pedals use DC power. AC power is different. Make sure your power supply has the right kind of outputs for your pedals.

Q: Will a cheap power supply hurt my pedals?

A: Yes, a cheap power supply can send dirty power to your pedals. This can cause noise, make them sound bad, or even damage them.

Q: How do I connect my power supply to my pedals?

A: You use special cables that come with the power supply or are sold separately. One end plugs into the power supply output, and the other plugs into your pedal.

Q: Do I need a power supply with a built-in tuner out?

A: No, that’s not a common feature. Most pedal power supplies focus on providing clean power. Tuners usually plug into the signal chain.

Q: How do I know if my power supply is too noisy?

A: If you hear a hum or buzz when your pedals are on, even when nothing is playing, your power supply might be the problem.