What are the alternatives to the Donner DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar Pedals | Tip…?

Donner DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar Pedals | Tip… competes with other Audio & MIDI products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Audio & MIDI category for alternatives.

Donner

DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar Pedals | Tip Negative AC Adapter with 5-Way Daisy Chain Cable for Effects Pedal, Digital Piano & MIDI Controller

Name: Donner DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar Pedals | Tip Negative AC Adapter with 5-Way Daisy Chain Cable for Effects Pedal
Brand: Donner
SKU: B012VQ5A7S
Price: 13.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-22

$13.99

Buy on Amazon — $13.99 Compare to similar audio & midi

*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.

Bottom line: The DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar Pedals | Tip Negative AC Adapter with 5-Way Daisy Chain Cable for Effects Pedal, Digital Piano & MIDI Controller is a niche pick — read recent reviews before buying in the audio & midi category, priced around $13.99. Read recent reviews carefully before committing.

The Donner DPA-1 solves the two problems that plague any pedalboard or keyboard rig: not enough outlets and too much hum. This 9V DC adapter delivers 1A (1000mA) of tip-negative power, the standard polarity for guitar effects pedals, and ships with a 5-way daisy chain cable so one wall socket can feed up to five devices at once. Donner builds the cable around a copper core with an anti-hum structure, aimed at keeping noise out of your signal path when several pedals share a single supply. Beyond pedals, the DPA-1 is rated for electronic keyboards, digital pianos, and MIDI controllers, which…

SpecPicks Verdict

SpecPicks classifies Donner DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar… as a niche pick — read recent reviews before buying in the audio & midi category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Donner's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for audio & midi 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

【Power Supply for Different Devices】Compatible with electronic keyboards, digital pianos, MIDI controllers, and most guitar effect pedals. One adapter provides stable power for your essential music gear.
【Power Up to 5 Devices at Once】Includes a 5-way daisy chain cable, allowing you to power multiple pedals or music devices at the same time. A simple and efficient solution for your setup.
【Clean Sound Performance】Designed with high-quality copper core cable and anti-hum structure to reduce noise and keep your sound clean and stable.
【Output Details】Output: 9V DC, 1A (1000mA), Tip Negative (-) design; Input: AC100V-240V, 60Hz, 6.5W. Reliable and consistent performance for daily practice or live use.
【Reliable for Versatile Usage】Compact, durable, and easy to use. Ideal for guitar players, keyboard users, and musicians who need a dependable 9V power solution.

Full Specifications

Brand	Donner
Color	Black
Current	DC
Wattage	6.5 watts
Amperage	1 A
Power Plug	Type A - 2 pin (North American)
Unit Count	1 Count
Form Factor	Daisy Chain
Model Number	DPA-1
Power Source	100-240 V AC
Input Voltage	240 volts
Mounting Type	Tabletop Mount
Built-In Media	Daisy Chain, Power Adapter
Connector Type	Daisy Chain Connector

Ready to buy?

Donner DPA-1 9V DC 1A Power Supply Adapter for Keyboards & Guitar Pedals | Tip Negative AC Adapter with 5-Way Daisy Chain Cable for Effects Pedal, Digital Piano & MIDI Controller 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.