AudioFu Chart · October 2026
Best Guitar Effect Power Supplies for Beginner 2026
The top pick is RockPower Power Supply RP NT 22 EU ($8). Harley Benton PowerPlant ISO-Adapter 12V2A leads the high end. Ranked by the AudioFu Index from 180 models across 44 brands, prices checked every night.
Last updated: October 28, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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This RockPower RP NT 22 EU is a budget-friendly option for powering a few essential pedals. It's a solid choice for beginners or those needing a simple, reliable power source for a small pedalboard. Just be aware of its limitations regarding voltage and isolation for more complex rigs.
Pros
- Compact size makes it ideal for pedalboard space-constrained setups.
- Stabilized voltage ensures consistent power, reducing noise and signal degradation.
- EU plug simplifies setup for European musicians; readily available.
Cons
- Limited to 9V DC, unsuitable for pedals requiring different voltages.
- Switching power supply may introduce a slight hum in very sensitive systems.
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This RockPower RP NT 15 is a simple, no-frills power supply perfect for those with a single or two essential pedals. It’s a great, affordable option for beginners or anyone needing a reliable 9.5V source in Europe. Don't expect fancy features, but it gets the job done quietly and efficiently.
Pros
- Provides stable 9.5V DC for sensitive pedals
- Compact size minimizes pedalboard clutter
- EU plug simplifies setup for European users
Cons
- Limited voltage output restricts pedal compatibility
- Single output isn't ideal for larger pedalboards
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This RockPower is a bare-bones, budget-friendly solution for powering a single pedal. It's perfect for minimalist rigs or as a backup power source when you're on the road and need a reliable, compact option—just be mindful of the current limit; it won't handle those high-drain boutique drives.
Pros
- Compact size minimizes pedalboard clutter and cable spaghetti.
- Stabilized voltage protects sensitive analog circuitry from fluctuations.
- EU plug simplifies setup for European musicians.
Cons
- Single output limits its usefulness for larger pedalboards.
- Barrel connector size (1.7 x 4.0 mm) isn’t universal.
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This little RockPower is a super budget-friendly solution for powering a single pedal or a small, basic setup. It's perfect for beginners or anyone needing a simple, reliable power source without the frills. Just be mindful of the limited current – it won't handle a full board of high-draw effects.
Pros
- Compact size makes it ideal for pedalboards with limited space.
- Stabilized voltage ensures consistent power, protecting sensitive electronics.
- EU plug simplifies setup for European users; readily available adapters elsewhere.
Cons
- 500mA output is restrictive for complex pedal setups or power-hungry pedals.
- Plastic housing feels budget-oriented; lacks the robustness of metal alternatives.
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This RockPower NT 10 is a seriously budget-friendly solution for powering a single pedal or a small, basic pedalboard. It’s perfect for beginners or anyone needing a simple, reliable power brick for a single, 12V-hungry effect. Don’t expect miracles, but for the price, it gets the job done.
Pros
- Extremely affordable entry point for pedalboard power.
- Stabilized 12V output protects sensitive electronics.
- Compact size minimizes pedalboard real estate usage.
Cons
- EU plug necessitates an adapter for North American users.
- Limited to a single 12V output; not suitable for complex setups.
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This RockPower NT 3 is a bare-bones, budget-friendly power solution. It's a solid option for players with a small pedalboard and only a couple of basic effects that don't draw a ton of power. Don't expect miracles, but it'll keep your essentials running reliably.
Pros
- Provides stable 12VDC power, crucial for reliable pedal operation.
- Compact size minimizes pedalboard clutter and cable spaghetti.
- Universal input voltage (100-240V) makes it globally adaptable.
Cons
- Very low current output (50mA) limits compatibility with power-hungry pedals.
- Simple design lacks advanced features like current limiting or protection.
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This little RockPower NT 2 is a surprisingly solid option for powering a single or two low-current pedals. It's a budget-friendly solution for those needing 18V and don't want to spend a fortune on a larger, more complex power supply. Great for beginners or those with minimal pedal needs.
Pros
- Compact size makes it ideal for pedalboard travel and tight spaces.
- Stabilized voltage protects sensitive analog circuitry from voltage fluctuations.
- Universal input voltage accommodates international power outlets easily.
Cons
- Limited current output restricts use to smaller pedalboard setups.
- EU plug requires an adapter for North American users.
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Look, this little RockPower NT 1 is a seriously budget-friendly way to get your pedals powered, especially if you're just starting out or have a small board with mainly vintage fuzzes and overdrives. It’s not a powerhouse, but it’ll do the job reliably for basic needs – just don't try to run a bunch of high-current distortion or wah pedals off it.
Pros
- Extremely affordable entry point for pedalboard power.
- Compact size minimizes valuable pedalboard real estate.
- Stabilized voltage protects sensitive vintage analog circuitry.
Cons
- Limited current output restricts use to low-power pedals only.
- EU plug necessitates an adapter for North American users.
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This little RockPower unit is a no-frills solution for powering a single, lower-draw pedal in Europe. It’s a budget-friendly option for beginners or those needing a simple, dedicated power source – just be mindful of its limited current capacity and lack of isolation.
Pros
- Compact size minimizes pedalboard real estate usage.
- Stabilized voltage protects sensitive electronics from fluctuations.
- EU plug simplifies setup for European users.
Cons
- Limited current output restricts use with power-hungry pedals.
- Single voltage output lacks versatility for various pedal needs.
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This little Harley Benton adapter is a solid, budget-friendly option for powering your Harley Benton PowerPlant pedals. It’s a great starting point for those building a small pedalboard or needing a reliable power source for a single or two ISO pedals. The isolation helps keep your signal clean, which is always a win.
Pros
- Provides stable, clean power crucial for reliable pedalboard operation.
- Compact size makes it ideal for pedalboard space-constrained setups.
- Universal input voltage accommodates international travel and power grids.
Cons
- Limited current output restricts use with power-hungry pedals.
- 5.5mm barrel connector isn't universally compatible with all pedals.
All 180 guitar effect power supplies
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Daddario XPND Pedal Power CableDaddario39Stable$12€11$12€11Check ↗
- 12
Rockboard Power Supply 12 V 500 mARockboard35Stable$11€10$11€10Check ↗
- 13
RockPower NT 16 - Power Supply AdapterRockPower35Stable$11€10$11€10Check ↗
- 14
RockPower Power Supply Adapter NT 5 EURockPower35Stable$11€10$11€10Check ↗
- 15
RockPower Power Supply RP NT 13 EURockPower35Stable$11€10$11€10Check ↗
- 16
myVolts Hot TipmyVolts35Stable$12€10$12€10Check ↗
- 17
RockPower NT 12 - Power Supply AdapterRockPower35Stable$12€11$12€11Check ↗
- 18
Thomann Power Supply 3-12V DC 600mAThomann31Stable$11€10$11€10Check ↗
- 19
myVolts Ripcord 5V DCmyVolts · 6 finishes48Stable$18€16$18€16Check ↗
- 20
Joyo JP-06W ZGPW Power ConverterJoyo30Stable$11€10$11€10Check ↗
- 21
Artec DK18Artec30Stable$11€10$11€10Check ↗
- 22
RockPower RP NT 50 EU Power SupplyRockPower35Stable$13€12$13€12Check ↗
- 23
Thomann NT 0910 AC/PSAThomann31Stable$12€11$12€11Check ↗
- 24
Electro Harmonix 9 DC-100 EU Power SupplyElectro Harmonix32Stable$13€12$13€12Check ↗
- 25
Daddario XPND Power Plug 2-Pack FemaleDaddario19Stable$9€8$9€8Check ↗
- 26
RockPower NT 6 - Power Supply AdapterRockPower35Stable$16€14$16€14Check ↗
- 27
Daddario XPND Power Plug 2-Pack MaleDaddario19Stable$10€9$10€9Check ↗
- 28
Rockboard Power Supply 9VDC/500mARockboard35Stable$17€15$17€15Check ↗
- 29
Stairville Record Sign Power SupplyStairville29Stable$14€13$14€13Check ↗
- 30
Harley Benton PowerPlant Daisy Chain Pack-1Harley Benton22Stable$12€11$12€11Check ↗
- 31
myVolts Ripcord 5V DC 3.5mm ODmyVolts35Stable$18€16$18€16Check ↗
- 32
RockPower Power Supply RP NT 19 EURockPower35Stable$18€16$18€16Check ↗
- 33
Strymon Power Supply 9V DCStrymon33Stable$18€16$18€16Check ↗
- 34
Mooer Power Adapter f.GE100 & GE150Mooer33Stable$18€16$18€16Check ↗
- 35
Electro Harmonix 9.6 Volt DC/200mA Adaptor EUElectro Harmonix32Stable$18€16$18€16Check ↗
- 36
XVive XPS Power Supply 9VXVive · 2 finishes34Stable$19€17$19€17Check ↗
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Thomann Power Supply 3-12V DC 2250mAThomann31Stable$18€16$18€16Check ↗
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Engl Powertap PortableEngl31Stable$18€16$18€16Check ↗
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myVolts Step Up Tip 12V Center NegmyVolts35Stable$20€18$20€18Check ↗
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myVolts Step Up Tip 6V centre negativemyVolts35Stable$20€18$20€18Check ↗
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myVolts Step Up Tip 9V Center NegmyVolts35Stable$20€18$20€18Check ↗
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myVolts Step Up Tip 9V Center PosmyVolts35Stable$20€18$20€18Check ↗
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myVolts Step Up Tip 12V Center PosmyVolts35Stable$20€18$20€18Check ↗
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Electro Harmonix 40DC-100 EU Power SupplyElectro Harmonix32Stable$20€18$20€18Check ↗
- 45
Electro Harmonix EU12AC-1000 Power SupplyElectro Harmonix32Stable$21€19$21€19Check ↗
- 46
Rockboard Power Supply 9VDC/1000mARockboard35Stable$22€20$22€20Check ↗
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Rockboard Power Ace 9V DC 1.7V MultiRockboard35Stable$22€20$22€20Check ↗
- 48
RockPower Power Supply Adapter NT 21 EURockPower35Stable$22€20$22€20Check ↗
- 49
Electro Harmonix 18DC-500 EU Power SupplyElectro Harmonix32Stable$22€20$22€20Check ↗
- 50
myVolts Ripcord 12V center negativemyVolts35Stable$24€22$24€22Check ↗
Guitar Effect Power Supplies by the numbers
Measured across all 198 models we track, not a sample.
Median $69 — half of all guitar effect power supplies here cost less.
median of 18 models · 0.12 kg–1.54 kg
How to choose the best guitar effect power supplies
Noise & Ripple
This is the big one. A noisy power supply will inject hum and hiss into your signal chain, masking your tone and making you sound like you're playing through a tin can. Look for isolated outputs to minimize interaction between pedals.
Current Output
Your pedals draw current - that's what makes them work. Make sure the power supply can deliver enough amperage to each pedal, or you'll get dropouts and erratic behavior, especially with high-draw effects like distortion and chorus.
Isolation
Isolated outputs prevent one pedal from interfering with another. A fuzz pedal bleeding into your clean channel? No thanks. Isolation is worth the extra cost, trust me.
Size & Portability
You're probably gigging, or at least want to move your board around. A compact, lightweight power supply is a lot easier to handle than a brick that weighs as much as your amp.
Ease of Use
As a beginner, you don't need a power supply with a million features you won't understand. Simple, straightforward, and easy to wire is key. Complicated stuff is a headache when you're just trying to get your sound dialed in.
Buying guide
Okay, so you've got a pedalboard starting to look like a Jackson Pollock painting - that's awesome! But if your power supply is a daisy chain from a cheap multi-effects unit, you're probably getting noise, dropouts, and a general lack of headroom. A dedicated power supply isn't just a convenience; it's the foundation for a clean, reliable signal and unlocks the full potential of your pedals. Let's find you something that won't break the bank and won't make you want to pull your hair out.
Don't cheap out too much here. A $20 daisy chain is going to give you problems sooner or later. A decent, isolated power supply in the $50-$100 range is a worthwhile investment.
Watch out for those 'universal' power supplies - they often cut corners on isolation to keep the price down. Read reviews from other guitar players, not just marketing fluff. A little extra cash now saves a lot of frustration later.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 198 guitar effect power supplies from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What's the difference between a daisy chain and an isolated power supply?
A daisy chain is a simple series connection - one pedal draws power from the next. Isolated power supplies have separate circuits for each pedal, preventing noise and voltage fluctuations from affecting each other.
How do I know how much current my pedals need?
Most pedals list their current draw (in milliamps or mA) on the bottom. Add up the current draw of all your pedals and make sure the power supply can handle it with some headroom to spare - like 20%.
What does 'isolated output' actually mean?
Each pedal has its own dedicated power circuit, so the noise or voltage fluctuations from one pedal won't bleed into the others. It's a huge deal for clean, reliable signal.
Can I use a power supply with more outputs than I have pedals?
Absolutely! It's better to have extra capacity than to be short on power. Just cap the unused outputs to prevent potential issues.
Are regulated power supplies better than non-regulated ones?
For pedals, regulated is almost always better. It means the voltage stays consistent even under varying load, reducing noise and ensuring your pedals behave predictably.
