Top 10 Best 9 volt power supply in 2026

Last Updated - 6/17/2026

🏆Best Choice

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)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

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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$11.69

$14.99

-22%

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Donner

Donner DPA-1 Guitar Pedal Power Supply Adapter 9V DC 1A Tip Negative 5 Way Daisy Chain Cables for Guitar Effect Pedal

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•5 WAY DAISY CHAIN：You can run 5 pedals on your pedal board at the same time.Package includes one 9V Power Adapter and 5 way Daisy Chain
•DETAILS:OUTPUT: 9V DC, 1A (1000mA), Tip Negative (-) design;INPUT: AC100V-240V, 60Hz, 6.5W
•PROFESSIONAL NOISE ISOLATION PERFORMANCE:High-quality copper core daisy chain cable with special anti-hum. The professional noise isolation performance ensures you a quiet pedal chain condition while playing
•FIT FOR GUITAR EFFECTS:Fit for most brands of guitar effect pedals.It can also be used for other manufacturers' electronics such as its adapter can also be used to power tip negative keyboards
•LIVE FOR MUSIC:Stable power supply circuit design, enough power for guitar pedals

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$19.99

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Donner

Donner DP-1 Guitar Power Supply 10 Isolated DC Output for 9V/12V/18V Effect Pedal

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•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】
•Note: Donner uses circuit simulation technology and circuit design on the switching power supply to achieve the isolation effect of the independent power supply of the effector. However, it does not mean absolute isolation in the circuit.

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$33.99

$39.99

-15%

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HYGAMOCC

6.6Ft Extra Long 9V Power Supply for Guitar Pedals, Fit for BOSS Effects Pedal Roland Musical Instruments, Distortion, Casio Keyboard, PSA-120S, 850mA Power Cord Adapter

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Widely Compatibility: Compatible with Boss, Roland, Vox Stomplab, JOYO, KLIQ, Wah pedals, Behringer musical devices; Compatible with electronic guitar multi-effect pedal, distortion, pedal board, compressor, tuner; 9V, 0.85A,6.6 Ft power cord replaces D'Addario PW-CT-9V, Boss PSA-120S
•Warm Tips: Also works with Danelectro Electric GuitaMini Amplifier and fits negative tip Casio keyboards (please check the compatible models). ！！！Not work with following Casio keyboard CTK-5000, CTK240, CTK245, LK120, LK125, SA Series, WK series
•Safety Design：Certified by FCC, CE, RoHS. Built in smart IC,automatic over-current, over-voltage, overload, short-circuit protection,temperature protection,fireproof shell
•Specifications: Note: Negative (-) tip connector; 5.5mm x 2.1mm barrel connector; * PLEASE check the connector size before purchasing. Input: 100-240V; Output: 9V 850mA. Exact Long Cable Length: 6.6 ft (2m) cord
•Guarantee: 12-month warranty , 24-hours response time for customer issues. If you encounter any problems after purchase, please contact with us immediately.

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$6.95

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GuanTing

AC Adapter 9V 2A Power Supply AC110V to DC9V 2000mA 1500mA 1000mA 500mA Power Driver 8 DC Plug Tips 9 Volt Converter Inverter Charger Transformer ac dc Adapter

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•[Product specifications] Input: AC100V-240V 50/60Hz. Output: DC9V~2A(1.5A, 1A, 800mA, 500mA, 200mA, 100mA all compatible) Max power: 18W DC plug size: 5.5mm x 2.1mm(with 8 extra plug tips) Polarity: inner positive+/outer negative- (must be the same as your device, for Guitar pedals,P-touch label maker,Casio piano keyboards, radio the polarity is the opposite tip negative-, need to use a polarity reverse cable or it wont work).
•[Safety&Durability] Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, robust design with fireproof shell and superior heat dissipation board, without fan noise, CE/FCC/DoE VI certified high quality. Product will be tested before packing and shipment.
•[Compatible Devices] Suitable for AC/DC consumer electronics such as Android Tablets, Webcam, Routers, Toys, Recorder, Bluetooth Speaker, Arduino UNO MEGA, radio, security cameras, CD Player etc. and other devices which are powered by DC9V (2A,1.5A,1A,800mA,500mA,200mA,100mA) power supply.
•[Warning] Please check the DC socket size, power consumption, polarity of the device to make sure the adapter fit before ordering, or it may not work or cause problem. (For Guitar pedals,P-touch label maker,Casio piano keyboards, radio the polarity is the opposite tip negative-, need to use a polarity reverse cable or it wont work)
•[After-Service] All our products will pass strict test before sending out, there’s seldom faulty during packing or shipment, if you receive the faulty one please just notice us, we'll tackle it for you within 24 hours, thank you in advance and wish we can serve you better.(Except for the problem caused by improper handling or processing)

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$8.69

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Cysljoyful

9V DC Power Adapter 1A Power Supply, DC 9V Power Cord, 9Volt 1000mA DC Adapter, Cord Plug 5.5mm x 2.5mm [The Polarity of Output tip: Inner Positive (+), Outer Negative (-)]

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Input: AC 100-240V, 50/60Hz.
•Output: DC 9V 1A 9W Max. Powering devices that requires 9VDC and less than 1A, such as 1000mA 800mA 700mA 600mA 500mA..80% full load is recommended.
•Universal DC Tip: 5.5mm x 2.5mm, the Power Cord Length: 93cm (37 in). NOTE: The polarity of output tip is inner positive (+), Outer negative (-), please kindly confirm the polarity and Output Port Size before ordering.
•FIVE Protections and safety guarantees: over-temperature-protection, short-circuit-protection, under-voltage-protection, over-voltage-protection, over-current-protection.
•24-month Warranty, free exchange or the full refund would be available. If there is any problem in the process of using or you don't want this product, please feel free to contact us.

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$5.96

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Planet Waves

D'Addario Accessories PW-CT-9V DC Power Adapter – Pedalboard Power Supply - Minimize Need to Change Batteries on Pedalboard and Devices Requiring 9V – 500mA Max Current – Guitar Pedal Power Supply

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•BATTERY FREE PERFORMANCE – You won’t 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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$12.99

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pigtone

Pigtone Guitar Pedal Power Supply Adapter 9V DC 1A(1000mA) Tip Negative for Effect Pedal

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Pulsation: <30MV This is a professional noise isolation capability, you can ensure that you get a quiet state when using the pedal.
•Output voltage: DC 9V Output current: 1A (1000MA) Input voltage: AC100-240V 50 / 60HZ
•The adapter shell uses fireproof materials, but this is only a kind of protection, please pay attention to fireproofing.
•Suitable for most 9V pointed negative guitar effect pedals.If you hear noise when connecting to the power supply, please make sure that your cable connection is correct

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$7.99

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WUKUR

Replacement for Boss 9V PSA Adapter Guitar Pedal Power Supply Compatible with Boss PSA-120S ME-80 ME-70 ME-25 ME-50B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B RE-20 RC-1 RC-3

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Compatibility: This 9v power supply for guitar pedals is widely compatible with BOSS , Roland , Distortion, Casio Keyboard, Behringer, DigiTech, Jim Dunlop, MXR, Nobels, NUX, TC Electronic, Xotic, Zoom Effects Pedals, PSA-120S,DS-1 RC-1 RC-3 TU-2 TU-3 SD-1 RV-5 RV-6 DD-3 DD-7 DD-20 ME-50 ME-80 GT-10 HM-2 GT-1B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B Mini Katana RE-20 RC-1 RC-3 DS-2 and more.
•Save Your Batteries: Working as a replacement for Boss PSA Adapter 9V DC Series, PSA-100 PSA-100S PSA-120 PSA-120S PSA-120S2 PSA-120T PSA-220S PSA-230 PSA-230S PSA-240.
•9V Power Supply Specs: Input:100-240V 50-60Hz; Output:9V 1A (0.1A~ 1000mA) DC Plug: 5.5mm x 2.1mm, Center Negative. Cable Cord Long: 5.9 feet.
•All-Round Protection: ETL Listed designed with short-circuit protection, over-voltage protection, and many more advanced safety features to give you peace of mind when using this dc 9v power cord.
•What You Get: VHBW 9v dc power supply, welcome guide, 18-month warranty, and friendly customer service.

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$9.99

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FSQWUR

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

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

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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$10.79

$11.99

-10%

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