Donner

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

Name: Donner DP-1 Guitar Power Supply 10 Isolated DC Output for 9V/12V/18V Effect Pedal
Brand: Donner
SKU: B00WHLLDWO
Price: 39.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$39.99

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View Current Price on Amazon → Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The Donner DP-1 Guitar Power Supply 10 Isolated DC Output for 9V/12V/18V Effect Pedal is a niche pick — read recent reviews before buying in the power supplies category, priced around $39.99. Compare close alternatives before committing.

Power ten pedals from one 39.99 dollar box: the Donner DP-1 delivers 10 isolated DC outputs sized for a real pedalboard - seven 9V 100mA taps for standard overdrives, fuzzes, and tuners, one 9V 500mA tap for a digital delay or multi-effects unit, plus dedicated 12V 100mA and 18V 100mA outputs for the odd synth pedal or high-headroom preamp. The housing is aluminum alloy, so the DP-1 stays light enough to velcro under a board without adding meaningful weight to your gig bag. Donner's noise-reduction circuit and DC conversion target the hum and hiss that daisy chains introduce into high-gain…

SpecPicks Verdict

SpecPicks scored Donner DP-1 Guitar Power Supply 10 Isolated DC Output for 9V/12V/18V… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power supplies category. Donner's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Donner's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key 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 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.

Full Specifications

Brand	Donner
Color	Black
Amperage	500 milliamps
Material	Aluminum
Unit Count	1 Count
Form Factor	Compact rectangular box
Model Number	AS2401A
Input Voltage	240 volts
Maximum Power	9 watts
Connector Type	Barrel Connector
Output Current	5 A
Output Wattage	9 watts
Item Dimensions	6 x 2 x 72 inches
Mfr Part Number	DP-1
Enclosure Material	Aluminum
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
SHORT CIRCUIT PROTECTION	Independent short-circuit protection, when one output is short-circuited, other outputs can still work
Connector Type Used on Cable	Barrel Connector

Ready to buy?

Donner DP-1 Guitar Power Supply 10 Isolated DC Output for 9V/12V/18V Effect Pedal is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.