Best Harley Benton Guitar Effect Power Supplies 2026
So, you're deep in the Harley Benton rabbit hole, which is a good thing - you've got taste. But those incredible guitars and basses need reliable power, and running your pedalboard off a dodgy power brick is just asking for noise and frustration. Harley Benton's effect power supplies are surprisingly good for the price, and worth a serious look if you're building a budget-friendly rig that still needs to sound pro.
Last updated: April 11, 2026
⚡ The best guitar effect power supplies in 2026 are Harley Benton PowerPlant ISO12AC Pro Modular (top pick), Harley Benton PowerPlant ISO-Li09 PowerBank for tighter budgets, and Harley Benton PowerPlant ISO-Li05 PowerBank for pros — selected from 15 options, priced $64–$251, ranked by brand, price and popularity.
#1
⭐
3.6/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Harley Benton PowerPlant ISO12AC Pro Modular
Professional Rigs
Clean Power
Pedalboard Setup
Key Feature:
This Harley Benton PowerPlant is a solid, no-frills power solution for pedalboards. It's perfect for players with a good number of pedals, especially those using digital effects, who want clean, isolated power without spending a fortune. The modular design is smart for expanding your setup later on.
PROS
- • Twelve individually isolated outputs drastically reduce noise and ground loops.
- • Modular Kettle socket system allows daisy-chaining for expanded power needs.
- • Robust aluminum housing provides excellent protection and a premium feel.
- • High current capability handles modern digital effects without voltage sag.
CONS
- • Compact size means limited total power output; careful planning is needed.
- • Kettle socket system, while flexible, adds another connector to manage.
- • The aluminum housing contributes to a noticeable weight for pedalboard portability.
⭐
3.6/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Art. 561914
$142
#2
⭐
3.6/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Harley Benton PowerPlant ISO-Li09 PowerBank
Multiple Pedals
Noise Reduction
Pedalboard Setup
Key Feature:
The Harley Benton PowerPlant ISO-Li09 is a smart choice for pedalboards running a lot of modern digital effects or needing isolated power. It's a solid, well-featured solution for gigging musicians who need backup power, but be aware of the limited battery life when drawing a lot of current.
PROS
- • Isolated outputs effectively eliminate hum and noise, a crucial feature.
- • High amperage supports modern digital pedals with demanding power needs.
- • Versatile voltage options handle a wide range of effect types.
- • Integrated battery provides reliable power during gigs or recording.
CONS
- • The 72Wh battery runtime at full load is relatively short for extended use.
- • The unit’s size and weight make it less portable than smaller power banks.
- • Non-isolated high-current outputs might introduce some noise in sensitive setups.
⭐
3.6/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Art. 593261
$131
#3
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Harley Benton PowerPlant ISO-Li05 PowerBank
Professional Rigs
Clean Power
Pedalboard Setup
Key Feature:
Harley Benton's done a pretty clever thing here. This power bank gives you isolated power for your pedals *and* battery backup for those times when you're jamming away from a wall outlet. It's a solid option for gigging musicians who want a clean, reliable, and portable power solution.
PROS
- • Isolated outputs effectively eliminate hum and noise, a huge benefit.
- • Versatile output options handle a wide range of modern pedals and multi-FX units.
- • Integrated battery offers true portability for rehearsals and gigs.
- • LED output monitoring provides instant visual feedback on pedal health.
CONS
- • Battery runtime at full power is limited; plan for recharges during longer gigs.
- • The unit's size and integrated battery make it noticeably heavier than alternatives.
- • Non-isolated output might introduce noise with sensitive, high-gain effects.
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Art. 593260
$98
#4
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Harley Benton Spaceship Power 80-B
Clean Power
Multiple Pedals
Pedalboard Setup
Key Feature:
The Spaceship Power 80-B is a seriously well-thought-out power solution. It’s perfect for gigging musicians who want a compact, reliable, and quiet power supply with battery backup—especially those running a lot of modern digital effects. The build quality feels solid, and the isolated outputs make a noticeable difference in noise reduction.
PROS
- • Robust aluminum frame offers excellent durability for pedalboard travel.
- • Integrated battery provides true roadworthiness and silent operation.
- • Isolated outputs effectively eliminate noise and ground loops.
- • High current capacity confidently powers demanding digital effects.
CONS
- • Battery runtime at full load is relatively short, around 1.1 hours.
- • Powder-coated aluminum can be prone to minor cosmetic scratches.
- • Non-isolated 24V output limits versatility for some specialized pedals.
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Art. 520988
$252
#5
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
7/10
Value:
9/10
Harley Benton PowerPlant ISO-3AC SAG Modular
Professional Rigs
Pedalboard Setup
Clean Power
Key Feature:
This Harley Benton PowerPlant is a surprisingly solid solution for pedalboard power. The SAG options are genuinely useful for those warm, saturated fuzz tones, and the isolated outputs really clean up your signal. It's an excellent, affordable choice for anyone with a mid-sized pedalboard needing clean, reliable power.
PROS
- • SAG voltage option genuinely sweetens fuzz and distortion tones.
- • Four isolated outputs effectively eliminate noise and ground loops.
- • Modular design allows for future expansion and customization.
- • Universal input voltage makes it globally usable and convenient.
CONS
- • Plastic enclosure feels somewhat budget-oriented; a metal chassis would be preferable.
- • 500mA current limit per output might be restrictive for some high-draw digital pedals.
- • Modular connector can feel a little flimsy compared to robust power connectors.
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
7/10
Value:
9/10
Art. 523016
$76
#6
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
6/10
Value:
9/10
Harley Benton PowerPlant ISO-2AC Pro Modular
Pedalboard Setup
Professional Rigs
Multiple Pedals
Key Feature:
This Harley Benton PowerPlant is a seriously impressive value. It's a fantastic solution for players with a mix of analog and digital effects who need clean power without spending a fortune. The modular design is clever and allows for some serious flexibility in your pedal chain.
PROS
- • Robust aluminum housing provides excellent protection and durability.
- • Isolated outputs significantly reduce noise and hum, crucial for digital pedals.
- • Modular AC output allows daisy-chaining for more complex setups.
- • Compact size makes it pedalboard-friendly, even in tight spaces.
CONS
- • 300mA current limit per output might be restrictive for some high-draw pedals.
- • Limited total wattage (21.6W) restricts the number of power-hungry pedals it can reliably support.
- • The included DC cables are a bit short for some pedalboard configurations.
⭐
3.5/5
AudioFu Score
Specs:
1/10
Detail:
6/10
Value:
9/10
Art. 479627
$76
#7
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
6/10
Value:
9/10
Harley Benton PowerPlant ISO-1AC Pro Modular
Pedalboard Setup
Noise Reduction
Multiple Pedals
Key Feature:
This Harley Benton PowerPlant ISO-1AC Pro is a surprisingly solid and affordable solution for pedalboard power. The isolated outputs make a noticeable difference in noise reduction, and the build quality is much better than you’d expect at this price point. It’s perfect for players with a moderate pedalboard and a need for clean, reliable power.
PROS
- • Robust aluminum housing provides excellent physical protection.
- • Isolated outputs effectively eliminate noise and hum between pedals.
- • Universal input voltage simplifies international travel and use.
- • High-current output handles modern digital effects with ease.
CONS
- • Limited total power (22.5W) restricts use with numerous high-draw pedals.
- • Kettle connector, while convenient, can be a potential point of failure.
- • Compact size might be restrictive for very large, complex pedalboards.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
6/10
Value:
9/10
Art. 479621
$65
#8
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Harley Benton Spaceship PowerBar 60XL
Professional Rigs
Multiple Pedals
Noise Reduction
Key Feature:
This Harley Benton PowerBar is a solid choice for pedalboarders needing a lot of clean power. The isolated outputs are a huge win for noise reduction, and the included USB port is a nice touch. It's especially well-suited for those already using a Spaceship board, but adaptable for others with a bit of creativity.
PROS
- • Eleven isolated outputs significantly reduce noise and hum from pedals.
- • The included USB-A port provides convenient charging for mobile devices.
- • High current output on the non-isolated 9V outlet handles multi-effects units.
- • Compact dimensions allow for flexible pedalboard layout options.
CONS
- • The large size (600mm) might be restrictive for smaller pedalboard setups.
- • Primarily designed for Spaceship boards; mounting to others requires careful planning.
- • Plastic housing feels a little less premium than metal-encased alternatives.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Art. 521032
$142
#9
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Harley Benton Spaceship Power 60XL
Professional Rigs
Clean Power
Noise Reduction
Key Feature:
This Harley Benton Spaceship Power 60XL is a serious contender for anyone building a larger, more complex pedalboard. The sheer number of outputs and isolated power make it a great value for the money, especially for those running lots of digital effects or needing to power a multi-effects unit. Just be aware of its size and weight – it's not a travel companion!
PROS
- • Powder-coated aluminum frame provides robust protection and a professional aesthetic.
- • Generous output options handle a wide array of modern digital and analog pedals.
- • Isolated outputs significantly reduce noise and hum, a critical feature for serious rigs.
- • USB-C and 24V output expand power options for peripherals and daisy-chaining.
CONS
- • At 2.4kg, the unit's weight makes it less ideal for portable pedalboards.
- • Large dimensions (600mm wide) require significant pedalboard real estate.
- • Non-isolated outputs might introduce some noise with high-current draws.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Art. 520927
$197
#10
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Harley Benton SpaceShip 80 Bundle
Multiple Pedals
Professional Rigs
Clean Power
Key Feature:
The SpaceShip 80 Bundle is a fantastic solution for pedalboard owners needing a robust and portable power supply. The isolated outputs are a game-changer for eliminating noise, and the battery backup is a real convenience for practice or smaller gigs. This is ideal for players with mid-sized pedalboards looking for a cost-effective and reliable power solution.
PROS
- • Excellent value for the number of isolated outputs provided.
- • Battery capacity offers reasonable runtime for pedalboard power.
- • Isolated outputs significantly reduce noise and hum – a big plus.
- • Universal mounting options allow use beyond Harley Benton pedalboards.
CONS
- • Charging time is relatively slow, impacting gigging convenience.
- • Bulkier design compared to some competing power supplies.
- • Plastic construction feels less premium than metal alternatives.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Art. 622567
$219
#11
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Harley Benton Spaceship PowerBar 80-B
Pedalboard Setup
Noise Reduction
Clean Power
Key Feature:
The Spaceship PowerBar 80-B is a smart move for Harley Benton Spaceship pedalboard users wanting battery power. It delivers a ton of isolated outputs for modern digital effects, and the integrated battery is a game-changer for gigging musicians who need to ditch the wall wart. It’s a great solution if you're already in the Harley Benton ecosystem or willing to adapt your board.
PROS
- • Excellent value for the output count and battery capacity.
- • Isolated outputs genuinely reduce noise – a noticeable improvement.
- • Integrated battery offers true portability for pedalboard setups.
- • Robust build quality; feels solid and well-constructed for its price.
CONS
- • Battery runtime at full load is shorter than ideal for extended gigs.
- • Spaceship-specific mounting might limit compatibility with non-Harley Benton boards.
- • Charging time could be faster, especially with heavy usage.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Art. 521018
$138
#12
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Harley Benton Spaceship PowerBar 60XL-B
Pedalboard Setup
Multiple Pedals
Professional Rigs
Key Feature:
This Harley Benton PowerBar is a seriously smart move if you're rocking a Spaceship 60XL or building a pedalboard and need isolated power without the noise. The battery backup is a killer feature for rehearsals or smaller gigs. It's a well-thought-out solution for players needing reliable, portable power.
PROS
- • Excellent value for isolated power, crucial for digital pedals.
- • Integrated battery offers true portability for practice and gigs.
- • LED output indicators provide clear power status at a glance.
- • Robust build quality for a budget-friendly power supply.
CONS
- • Battery runtime is relatively short; plan for recharges or AC use.
- • Non-isolated outputs limit flexibility for certain power-hungry pedals.
- • Size and weight make it less ideal for ultra-compact pedalboard setups.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Art. 521014
$109
#13
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Harley Benton Spaceship Power 80
Pedalboard Setup
Multiple Pedals
Professional Rigs
Key Feature:
This Harley Benton Spaceship Power 80 is a serious contender for pedalboard power. The sheer number of isolated outputs and high current capabilities make it perfect for players with a full board, especially those using digital or high-demand pedals. It’s a fantastic value proposition for those needing reliable power without the premium price tag.
PROS
- • Robust powder-coated aluminum frame feels surprisingly solid and durable.
- • Abundant isolated outputs handle complex pedalboards with ease and silence.
- • Universal AC input is incredibly convenient for international touring.
- • High current USB-C port is a welcome addition for modern devices.
CONS
- • The size (800mm wide) makes it less than ideal for very compact pedalboard setups.
- • Aluminum frame, while sturdy, can still resonate slightly with certain pedal combinations.
- • Non-isolated outputs might introduce noise if not carefully managed.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
6/10
Art. 520945
$241
#14
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Harley Benton Spaceship Power 60-B
Multiple Pedals
Professional Rigs
Clean Power
Key Feature:
The Spaceship Power 60-B is a surprisingly capable power solution for pedalboards, especially if portability is a priority. The isolated outputs are a huge win for taming noise, and the battery backup is a lifesaver for those impromptu jams. It's a great choice for players with a decent-sized pedalboard who want a compact and reliable power source.
PROS
- • Powder-coated aluminum frame offers excellent durability and a clean aesthetic.
- • 11 isolated outputs significantly reduce noise and ground loops, a crucial feature.
- • Integrated battery provides true pedalboard portability for rehearsals or small gigs.
- • Wide voltage options handle a diverse range of modern digital and analog effects.
CONS
- • Battery runtime (1.5 hours) is limited for longer gigs or practice sessions.
- • Aluminum frame, while robust, adds noticeable weight compared to plastic alternatives.
- • Non-isolated 3A output might be insufficient for some very power-hungry multi-effects.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
7/10
Art. 520977
$186
#15
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Harley Benton Spaceship PowerBar 60-B
Noise Reduction
Multiple Pedals
Pedalboard Setup
Key Feature:
The Spaceship PowerBar 60-B is a smart choice for pedalboard players wanting isolation and battery power without spending a fortune. It’s particularly great for those using digital effects or needing silent operation on stage, but keep an eye on the battery life when running everything at full blast.
PROS
- • Excellent value for the power output and features offered.
- • Isolated outputs significantly reduce noise and hum, a huge benefit.
- • Rechargeable battery provides true pedalboard portability and convenience.
- • Solid build quality for the price point; feels surprisingly robust.
CONS
- • Operating time at full load is limited; plan for frequent charging.
- • Size and weight will add noticeable bulk to your pedalboard setup.
- • Non-isolated outputs might introduce noise with sensitive pedals.
⭐
3.4/5
AudioFu Score
Specs:
1/10
Detail:
10/10
Value:
8/10
Art. 521011
$131
How to Choose the Best Guitar Effect Power Supplies
1
Noise Floor
Harley Benton's power supplies are generally clean, but pushing them to their current limits can introduce a subtle hum, especially with vintage-voiced single coils. It's not crippling, but something to be aware of if you're chasing absolute silence for clean recording.
2
Current Output
These are designed for typical pedalboards, but if you're running a ton of high-current effects like boutique fuzzes or digital modelers, you'll need to carefully check the amperage per output. Don't overload them, or you risk instability and damage.
3
Build Quality
The enclosures are solid enough for gigging, but the internal components are where you see the cost savings. The wiring isn't as heavy-duty as you'd find on a pricier unit, so handle with care - avoid excessive cable strain.
4
Voltage Stability
Surprisingly, the voltage regulation is pretty good. We didn't notice significant voltage sag under heavy load, which is crucial for consistent tone and avoiding erratic pedal behavior. This is a big plus for the price.
5
Value for Money
Let's be real - you're getting a lot of functionality for the cost. They're not going to compete with the top-tier units, but they offer a solid foundation for a budget-conscious pedalboard without sacrificing too much in performance.
Buying Guide
Harley Benton power supplies are a fantastic entry point to reliable pedalboard power. Be mindful of the current limits per output - don't try to cram a massive fuzz into a 100mA slot. If you're running a lot of digital pedals or need absolutely pristine clean power for critical recording, you might want to invest in something higher-end down the line, but for most gigging and recording scenarios, these are a steal.
How This List Is Built
We don't play these instruments — we're a catalog, not a review desk, and we'd rather say so than pretend otherwise. This page ranks 15 guitar effect power supplies from the Thomann catalogue, which is the largest single source of specification data in this category.
Position is computed, not curated. Four signals, in order of weight: how completely the manufacturer documents the instrument (number of published specifications), where it sits in the price range, how specific the model designation is — which filters out generic accessories — and whether a product image exists. The same inputs always produce the same order, so nothing here is shuffled to look fresh.
What this list is good for: narrowing a category down to a shortlist by spec and budget. What it isn't: a substitute for hearing an instrument. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
Frequently Asked Questions
Generally no, they're surprisingly quiet. However, pushing them to their current limits can introduce a low-level hum, especially with sensitive pickups. It's manageable but something to keep in mind.
Absolutely! As long as you're not exceeding the current limits, they'll provide clean power to even your most temperamental fuzz face or overdrive. Voltage stability is key, and these deliver.
Mostly it's the number of outputs and total current. Choose the one that matches your pedalboard's needs, making sure you have enough amperage for each pedal. Check the specs carefully.
They're designed for standard 9V DC, but double-check the polarity (center-negative) to ensure compatibility with your pedals. Most are center-negative, but it's always good to confirm.
It's rare, but some pedals have unique power requirements. Try a different output, but if it still doesn't work, it's likely a compatibility issue - you might need a dedicated isolated power supply for that pedal.
