10 Best Standard 9v Power Supply of 2025

Tested and Reviewed: Top 10 Standard 9v Power Supply deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Coda Music Technologies

9V DC Guitar Pedal Power Supply Adapter - 1.7A 1700mA Center Tip Negative with Noise Reduction Filter - 9 Volt Regulated Pedalboard Power Supply for Effects Pedals

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Editor's bottom line:

“This standard 9v power supply is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

UNRIVALED 9V GUITAR PEDAL POWER SUPPLY: Dominating the market with a 1700mA/1.7A regulated output, our 9 volt power supply for guitar pedals is the highest powered option out there. With its universal compatibility, you can power a distortion pedal, delay, reverb, or any other 9 volt based guitar pedal.
FITS MOST GUITAR PEDALS: The standard center negative tip in this pedal power supply is 5.5 mm O.D, 2.1 mm I.D. with a 9.5 L barrel connector. Its widely compatible with Boss, JHL, Wampler, Walrus Audio, MXR, Friedman, MXR, Ibanez and many more!
STUDIO-GRADE NOISE REDUCTION: Experience crystal clear sound as our ferrite magnetic ring tackles facility-induced noise. Coda Music's pedal power supply shines as the ultimate isolated 9V center negative power supply option, ensuring unmatched quietness and reliability.
5 WAY DAISY CHAIN: Easily power multiple guitar pedals at a time with the optional 5 way daisy chain power supply. Forget about extra connections, safely and silently energize your favorite 9v pedals in one go.
NO NEED FOR EXTENSION CORDS: Enjoy a clutter-free set up with the extended cable in this power adapter. At a whopping 6.5 ft in length, this 22 AWG cable will work with nearly all stages.

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Picked by 397 people today

9.5

pigtone

Pigtone 9V DC 1A Power Supply Adapter for Guitar Effects Pedal Center Negative

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Main Highlights

PRODUCT APPLICATION:Suitable for most 9V center negative guitar effects pedals and other 9V center negative electronics.
PRODUCT SPECIFICATIONS:9V DC power adapter, 1A (1000mA), Tip Negative (-) design;INPUT: AC100V-240V, 50/60Hz.
PERFORMANCE:This is a high-quality electric guitar pedal adapter with professional sound insulation performance,Safe to use, featuring a special design and high quality materials to ensure reliability and high-temperature resistance.It is also equipped with short circuit / overcurrent protection.
LIVE FOR MUSIC:Stable power supply circuit design, enough power for guitar pedals.
QUALITY ASSURANCEPigtone is a brand and professional manufacturer of guitar effect pedal power supply. We have our own production and R&D factories, engineers and guitarists. If the product you received is not ideal, please contact us for a solution.

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9.5

D'Addario

D'Addario Accessories PW-CT-9V DC Power Adapter – Pedalboard Supply - For Pedal Board and Other Devices Requiring 9V – 800mA Max Current

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Main Highlights

BATTERY FREE PERFORMANCE You wont need to worry about dead batteries in your pedalboard ruining your performance when you use an AC-DC 9-Volt power adapter. You can ensure a consistent, battery-free performance when you directly power it
9V POWER SUPPLY FOR GUITAR PEDALS - The D'Addario 9V Power Adaptor works with pedals and other devices requiring 9-Volts to minimize the need to change batteries
VERSITLE - The Adapter converts AC wall power to 9-Volt DC for powering most instrument pedals and other 9-Volt battery devices. The D'Addario Adapter can also be used to power tip-negative keyboards
SPECS - Input: 100-240Vac; Output: 9Vdc, 800Ma; Barrel Size: 2.1Mm; Polarity: Tip -; Cord Length: 72; Available In Nema, F Plug And G Plug Types

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9.2

Facmogu

Facmogu 9W 9V/1A Power Supply Adapter - Center Positive, AC 100-240V to DC 9V 1000mA Wall Adapter, 9 Volt 1 Amp Supply w/5.5x2.5mm & 5.5x2.1mm Plug (NOT for Center Negative Device - Pedals, Keyboards)

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Main Highlights

IMPORTANT NOTE-- NOT Available for High Power!! Compatible with 9V DC equipment, please make sure that the output voltage of your electronic device is 9V and the output current is less than or equal to 1A, the rated power is within the range of 9W! This is a 1A low-power converter. If a product exceeding 1A is connected, which will cause not working properly.
Plug Design-- NOTE for Supply Polarity: Center or Tip is Positive (+), Sleeve is Negative(-), (DO NOT fit Pedals, Keyboards which requrie a power supply with Center Negative.) Fit for both 5.5x2.5mm & 5.5x2.1mm plug. This cable terminates with a "standard" 5.5mm OD, 2.5mm ID DC plug, but it's also compatible with DC 5.5x2.1mm socket with the inner center spring contact.
Power Specification-- Power Supply with Input 100-240V- 50/60Hz and Output: 9V/1A (1000mA), 92.5cm (3.03 feet) Cable Length. Small and lightweight for ease of use as well as ability to take on go.
Built-in Power Supply Protection-- Certified by UL, it ensures safe use with over voltage, over current, and over temperature protection to keep all of your mobile devices safe from unexpected surges and spikes. Wide voltage range from 100V to 240V makes it suitable for travel.
Wide Applications-- Handles up to 1A current so applications like toy cars, CCTV Cameras, Routers, Modems, Clocks, Printers, LED Lights, Cordless Phones, Set-Top Boxes, Wireless Devices, and POS Machines are compatible with this adapter. Indoor use only!

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9.0

Goffeu

9V 1A Power AC Adapter DC 9V Universal Power Adapter 5.5mm x 2.1mm Plug for Router, Toys, Bluetooth Speaker, Compatible with 1000mA 900mA 800mA 700mA 600mA 500mA 400mA 300mA 200mA 100mA Electronics

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Main Highlights

9V 1A Power Supply Input: AC 100~240V, 50/60Hz; Output: DC 9V 1A 9W(Max). Polarity: Center Positive (+). Ouput current is 1A max it means that it can supply with all amperage which smaller than 1000mA, such as 9v 1A 0.8A 0.5A 1000mA 800mA 600mA 500mA 400mA 300mA 100mA etc. If the current drawn exceeds 1A, the power supply will be damaged soon. Never overload!
Widely used Arduino UNO R3 / Nixie tube clock / Elegoo, IEIK UNO R3 / MEGA 2560 / Schwinn elliptical machine, schwinn bike, hybrid trainer, crosley cruiser portable turntable record player, bluetooth speaker, CCTV security camera system, wireless router and other devices require 9V and less than 1000mA, 5.5mm x 2.1mm Plug.
DC Power Supply 9WBuilt-in intelligent protection system, with over-current, over-voltage, short-circuit, stability and other safety protection technologies to protect your equipment. The power supply has sufficient power and has undergone aging tests, using high-quality copper core wire, not easy to break, effectively extending the life of the power supply.
Female connector size5.5 x 2.1mm, dc adapter 6FT.
WARRANTY: Great After-sales Service is always and forever our Aim. 30 Days refund guarantee. If you have any question please feel free to contact us. Our service team always here with you.

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8.8

WUKUR

WUKUR 9V Power Supply for Guitar Pedals,Compatible with Boss PSA Adapter 9V DC for Pedals Like ME-80 ME-70 ME-25 GT-100 GT-1 GT-10 BR-80 RC-1 RC-3,5.9FT/1.8M Guitar Pedal Power Cable for Effects

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Main Highlights

Stable 9V power for your pedalboard: The WUKUR guitar pedal power supply is a quiet pedal power supply that delivers a stable 9v power supply, so you can use it as your everyday 9v pedal power supply, backup 9v power adapter, and emergency 9vdc power supply on stage or in the studio.
5.9FT/1.8M DC 9V power cord for easy routing: A long dc 9v power cord and flexible guitar pedal power cable (5.9FT/1.8M) make it easy to reach your board; this 9v dc power supply is tailored as a 9v power supply for guitar pedals and a 9 volt power supply for guitar pedals when you want neat wiring and consistent tone.
Compatible with Boss PSA-120S 9V inputs: Wide compatibility designed as a guitar pedal power supply that is compatible with boss psa adapter 9v dc,plus compatible with boss 9v power supply style 9V DC inputs on many stompboxes, including popular pedals like ME-80 ME-70 ME-25 ME-50B and more that use a negative-center 9V DC jack.
DC only not a 9V AC adapter: Check your pedal first this is not a 9v ac adapter; it is a regulated 9v dc power supply for pedals that require 9V DC power, helping you avoid damage from using the wrong plug type or voltage on your board.
Ready for practice, recording, and gigs: Built for stage and studio a compact pedal power supply with low noise and stable output, ideal for home practice, studio recording, live shows, and as a reliable backup guitar pedal power supply in your gig bag.

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8.6

FSQWUR

9V Power Supply 1A AC Adapter DC 9Volt Power Adapter Charger 9V Power Cord with 8 Interchangeable DC Plug for 100mA 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000mA Equipment

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Main Highlights

POWER SPECS: AC Input: 100-240V 50-60Hz / DC Output: 9V 1A 9Volt 1 Amp 1000ma (Positive center). Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection. Cable Length: 5.9 ft.
[Intelligent Identification Output]: 9 volts 1A Power Supply adapter Wall Charger Cord for 9V (0.1A 0.2A 0.3A 0.4A 0.5A 0.6A 0.7A 0.8A 0.9A 1A) 9V 100ma~1000ma center positive, electrionic equipment.
Professional adapter charger for Arduino. Compatible with Arduino UNO R3 Mega 2560 1280, Arduino CCTV, Elegoo, IEIK UNO R3. (Warm reminder: Does not fits pedals, Piano keyboards with power ports of negative-tip).
Multi adapter tips offer more selections for powering your 9V electronics! Gift: 8 × plug Convert adapter, size is, 4.0*1.7mm, 4.8*1.7, 5.5*1.7mm, 6.0*3.0mm, 6.0*4.4mm with pin insidem, 3.5*1.35mm, 2.5*0.7mm, LED Terminal Connector.
Please feel free to buy, each product has gone through strict quality control and repeated testing. If there is any problem, please contact us.

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8.3

JOYO

JOYO DC 9V Guitar Pedal Power Supply (800mA -1A) AC Wall Charger Adapter with 4 Way Daisy Chain Pedal Cables (8.8 FT), Compatible for Most Effect Pedals (Tip Negative)

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Main Highlights

Input: AC100V-240V, 50/60Hz, 0.2A,4.5W-6.5W.
Output: 9V DC, 800mA, Max 1A (1000mA), Tip Negative (-) Design.
4 way cable daisy chain could power supply for 4 pedals at the same time.
Smart and Professional IC chip for noise reduction and isolation safe protection performance.
Could work for most brands of guitar effect pedals (center negative) also be used to power (tip negative) keyboards.

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8.1

JOYO

JOYO DC 9V 500mA Guitar Pedal Power Supply Adapter AC Wall Charger Adapter One Spot 5.5mmX2.1mm Compatible for Most Effect Pedals (Tip Negative)

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Main Highlights

Input: AC 100-240V 50-60Hz, 0.6A; Output: 9V DC, 500mA, 4.5W, Tip Negative (-) Design
Barrel Size: 5.5*2.1mm. Cord Length: 4.92ft/1.5m
Precise plug-in IC chip component designed provides excellent anti-interference & noise reduction performance
Made of premium PVC + low impedance pure copper wire ensures you a quiet pedal condition while you play
This pedal power adapter can work with most of 9V tip-negative guitar pedal with the exact voltage requirements. It is compatible with most brands effects pedals

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8.1

NFGEKT

NFGEKT 9V Adapter for Boss Effects Pedals, Distortion, Casio Keyboards, 9V 850mA Power Supply for Guitar Pedals,AC dc 9v Power Cord Replacement D'Addario PW-CT-9V, Boss PSA-120S

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Main Highlights

SPECIFLCATIONS: Input: AC 100-240V, 50-60Hz; Output: DC 9V 850mA. (Tip : Center(-)Outer(+)). Length: 6 FT.
SAFETY: NFGEKT Power Adapter Has CE/ FCC / RoHS certification, automatic over-currentover-voltageoverloadshort-circuit protection.
APPLICABILITY: Great for Casio 9V 850mA(or below)Replacement, US Standard Plug.Comes with heavy duty cable.High Quality AC Wall Power Charger, special design for keyboard use.
COMPATIBLE: For Casio CTK-700 CTK-800 CTK-900 CTK-2000 CTK2100 Digital Electronic Keyboard.9v power supply compatible with electronic guitar multi-effect pedal, distortion, pedal board, compressor, tuner. (Note: Please make sure the DC output and tip size of ac adapter are accordant before you bid. )
AFTER-SALE SERVICE: This product can be replaced or refunded within 30 days, if you have any questions about our products, please contact us via QA and email in time. Thank you for your support and have a great day.

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Our Best Overall Choice

Best Choice

9.7

Coda Music Technologies

9V DC Guitar Pedal Power Supply Adapter - 1.7A 1700mA Center Tip Negative with Noise Reduction Filter - 9 Volt Regulated Pedalboard Power Supply for Effects Pedals

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

UNRIVALED 9V GUITAR PEDAL POWER SUPPLY: Dominating the market with a 1700mA/1.7A regulated output, our 9 volt power supply for guitar pedals is the highest powered option out there. With its universal compatibility, you can power a distortion pedal, delay, reverb, or any other 9 volt based guitar pedal.
FITS MOST GUITAR PEDALS: The standard center negative tip in this pedal power supply is 5.5 mm O.D, 2.1 mm I.D. with a 9.5 L barrel connector. Its widely compatible with Boss, JHL, Wampler, Walrus Audio, MXR, Friedman, MXR, Ibanez and many more!
STUDIO-GRADE NOISE REDUCTION: Experience crystal clear sound as our ferrite magnetic ring tackles facility-induced noise. Coda Music's pedal power supply shines as the ultimate isolated 9V center negative power supply option, ensuring unmatched quietness and reliability.
5 WAY DAISY CHAIN: Easily power multiple guitar pedals at a time with the optional 5 way daisy chain power supply. Forget about extra connections, safely and silently energize your favorite 9v pedals in one go.
NO NEED FOR EXTENSION CORDS: Enjoy a clutter-free set up with the extended cable in this power adapter. At a whopping 6.5 ft in length, this 22 AWG cable will work with nearly all stages.

Show Price

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