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

  • Based on 7,862 reviews
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Availability: 20 left in stock
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Arrives Thursday, Aug 13
Order within 19 hours and 15 minutes
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Features

  • 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 9V12V 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.

Brand: Donner


Color: Black


Material: Aluminum


Item Weight: 6.9 Ounces


Connector Type: Barrel Connector


Connector Type Used on Cable: Barrel Connector


Input Voltage: 240 Volts


Amperage: 500 Milliamps


Form Factor: Compact rectangular box


Maximum Power: 9 Watts


Output Current: 5 Amps


Output Wattage: 9 Watts


Item Weight: 6.9 Ounces


Item Dimensions: 6 x 2 x 72 inches


Color: Black


Enclosure Material: Aluminum


Brand: Donner


Model Number: AS2401A


UPC: 708302975773


Mfr Part Number: DP-1


Manufacturer: Donner


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Great power supply
Works great so far. Has 7 100mA outputs and 3 extra outputs for more power hungry pedals. It is compatible with all of my pedals and the voltages are all adequate for the pedals that I have. No power loss, sag, or noise issues with this unit as far as I can tell. Outputs are easy to switch in and out and the unit itself is quite versatile. I appreciate the ability switch the lights on an off as well. I understand that it's not true isolated output power supply but it sounds great and has eliminated a lot of issues I was having with a one spot daisy chain. It's extremely affordable too which is nice since most boutique power supplies are coming in at $150 plus. I am really happy with this unit and am going to buy another one. ... show more
Reviewed in the United States on February 26, 2026 by JC

  • Dependable
I'm here to buy another of these to use with my home setup. I bought one for my gig pedal board back in 2022 and (knock on wood) never had one single issue with it. Still going strong. Solid, dependable and no noise. Works for me. I love the blue lights.
Reviewed in the United States on May 19, 2026 by Will Michael

  • Donner pedalboard power supply
Good value for good performance. I velcro’d mine to the back edge of the effects pedalboard. Neat and sweet.
Reviewed in the United States on June 1, 2026 by John

  • What are we paying for? A view inside the box What are we paying for? A view inside the box
Update: As others have pointed out, this is clearly NOT a truly isolated power supply. As Mark says below, maybe "Individual outputs" would be better. That being said, I've been using it for about 11 months now and I've got to say, I like it a lot! It's never failed on my, is producing noise-free power, and has enough ports to handle pretty much everything on my board that doesn't have some special power need. Plus, the LED lights are so bright that I mounted it on my board so that they basically illuminate most of my pedals. So, your results might differ, but I've been very pleased. I'm keeping it at 4/5 stars because it is not truly isolated, as the company clearly implies, but I still think it is a good deal and well made. Original Post: I thought I'd try this out before dropping $$$ on a nicer power supply. At this price I figured it was cheap enough to risk it. I doubted that it could really have isolated plugs for this price, but I think it actually might! I'm no electronics wiz, but from the insides it does indeed look like the different plugs are separate from one another. I've not tried to test it out by purposely shorting anything, but so far it sounds good. I was previously powering a lot of my board with a Boss tuner with the daisy-chain power. That worked OK, but I did get some interference at times. I haven't been able to test my board out many places yet, but I do think it is quieter than it was. Directions have a load of stupid spelling and grammar errors (typical for cheap import), but I was actually impressed with the build quality. Honestly, when I opened it up I expected a daisy-chain of spliced wires inside. Looks a heck of a lot better than I expected! Overall, I think it is worth a try for folks who may not need a pro-level power supply but want something small and slick. ... show more
Reviewed in the United States on January 29, 2016 Reviewed in the United States on January 29, 2016 by Kevin

  • High quality would recommend for the value
Great for the value highly recommend if you are in need of one
Reviewed in the United States on May 23, 2026 by It’s great

  • Works great.
The only way to make it better would be a second, higher 12v mah rating. The blue lens are very bright on dark stages which can either light up your pedals, or blind your view of them depending on how they are pointing so I left the leds turned off.
Reviewed in the United States on May 31, 2026 by R C

  • cheap sturdy works
I have 5 pedals on the board, they are high quality pedals too, i daisy chained them, my amp and the chain runs on the same outlet, when i unplugged the board the amp was dead quet, plug the board back in even if unplugged from the amp and i got a nasty hum, while the hum is still present about 80% of it was reduced after i powered everything with the Doner block, seems to be built good too, no complaints. ... show more
Reviewed in the United States on March 26, 2026 by John Galt

  • Works like a champ.
Zero issues so far. Comes with everything you need to power multiple 9, 12, or 18 volt devices. I use it for multiple guitar pedals and it gets the job done.
Reviewed in the United States on June 9, 2026 by Anthony Lawson

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