Donner

Donner Tuner Pedal Review

4.3 / 5 · our rating

Reviewed by Eric Davis · Published

Discover the Donner Tuner Pedal, a top choice for guitarists seeking precision and ease. Read our detailed review to learn more.

Donner Tuner Pedal Review

The verdict

The Donner Tuner Pedal is an excellent choice for musicians seeking reliability and precision in tuning.

Why we recommend it

【Wide Range Tuner】Tuning range is A0(27.5 Hz) ~ C8(4186 Hz). New fast precise strobe mode with +/- 1 cent accuracy

【2 Modes Tuner Pedal】 At tuning mode you can cut off all signal output and adjust your guitar. At bypass mode the sound

【Easy to See】 The color and brightness of the specially adjusted LED beads match the mini LCD screen, which can be used

【Fast & Accurate Tuner】DT-1 tuner pedal gives you fast and accurate tuning

【Notice】There is not power adapter included, you need to buy one. Not come with a battery compartment

Pros

  • Wide tuning range for various instruments
  • True bypass function prevents signal loss
  • User-friendly display for easy visibility
  • Compact design fits easily on pedalboards
  • Affordable price for high-quality performance

Cons

  • Does not include a power adapter
  • Display brightness may be too high for some users
  • No battery compartment available

Gallery

Full review

Overview

The Donner Tuner Pedal, specifically the DT-1 Chromatic Guitar Tuner Pedal, has gained significant popularity among musicians, especially guitarists and bass players. Priced at $39.99, it stands out as a reliable and efficient tool for tuning instruments, boasting a rating of 4.3 out of 5 stars from over 4,400 reviews. This tuner pedal has secured the number one position in the Amplifiers & Effects category on Amazon, which speaks volumes about its performance and customer satisfaction.

The DT-1 is designed for ease of use, featuring a true bypass function that ensures no signal loss during tuning. Its compact size is another highlight, making it an ideal addition to any pedalboard without taking up too much space. For musicians who require quick and accurate tuning on stage or in practice, the Donner Tuner Pedal could be the perfect solution.

Key Features

One of the standout features of the Donner DT-1 is its wide tuning range, which spans from A0 (27.5 Hz) to C8 (4186 Hz). This vast range makes it suitable for various stringed instruments beyond just guitars and basses. The tuner includes a fast and precise strobe mode, providing accuracy within +/- 1 cent, which is essential for professional musicians who need to maintain perfect pitch.

The tuner pedal operates in two distinct modes: tuning mode and bypass mode. In tuning mode, the pedal cuts off all signal output, allowing musicians to adjust their instrument without any interference. Conversely, in bypass mode, the sound reverts back to the amplifier seamlessly, ensuring no annoying pops or hums disrupt performances. This functionality is crucial for live performances where clarity and sound quality are paramount.

Another impressive aspect of the DT-1 is its user-friendly display. The pedal is equipped with specially adjusted LED beads that complement the mini LCD screen. This combination allows for easy visibility even in dimly lit environments, such as during live performances on large stages. However, customer feedback has indicated mixed reviews regarding the display brightness, with some users finding it excessively bright while others appreciate its clarity.

Despite its excellent features, it’s important to note that the Donner Tuner Pedal does not come with a power adapter or battery compartment, which means users will need to purchase these separately. This aspect could be a downside for some, but many customers still view the pedal as a great value for money considering its performance and reliability.

Who Is It For

The Donner Tuner Pedal is ideal for a variety of musicians, from beginners to seasoned professionals. Its affordability, combined with its robust features, makes it a great choice for guitarists and bassists who need a dependable tuner that won’t break the bank. The compact design also appeals to musicians with limited pedalboard space, as it can easily fit alongside other effects pedals.

This tuner is particularly beneficial for musicians who perform live, as the fast and accurate tuning capabilities allow for quick adjustments between songs or during set changes. Additionally, the clear display makes it suitable for outdoor performances or venues with varying lighting conditions. Whether you are practicing at home or performing in front of an audience, the Donner Tuner Pedal ensures you stay in tune.

Final Verdict

In conclusion, the Donner Tuner Pedal DT-1 is a standout product for musicians seeking a reliable, easy-to-use tuner that offers precision and convenience. Its features, such as the wide tuning range, dual modes, and clear display, make it a valuable addition to any guitarist's toolkit. While the lack of a power adapter may be a consideration for some, the overall performance and affordability of this tuner pedal undoubtedly make it a worthy investment for anyone serious about their music.

With its solid build quality and high customer satisfaction ratings, the Donner Tuner Pedal earns a well-deserved recommendation for both novice and experienced players alike.

Specifications

Voltage9 volts
Amperage30 milliamps
Audio Output EffectsSpeaker
Controls TypePush Button
Power SourceAdapter,Electric
Hardware Interface1/4-inch Audio
Signal FormatAnalog
StyleBass,Mini
ColorBlack Tuner
Item Dimensions L x W x H1.6"L x 1.9"W x 3.6"H
Item Weight0.22 kg
Item Dimensions4.8 x 2.36 x 2.6 inches
Connector TypeBarrel Connector
Brand NameDonner
Number of Items1
UPC701936595386 689587250864 689587307667 612306356363
Global Trade Identification Number00701936595386
Unit Count1 Count
Included Components1 x donner dt-1 pedal tuner, 1 x user manual
ManufacturerDonner
Model NameDT-1
Model NumberDT-1
Manufacturer Part NumberDT-1
Set Name1
Best Sellers Rank#109 in Musical Instruments (See Top 100 in Musical Instruments)#1 in Electric Guitar Effects#53 in Guitar & Bass Accessories
ASINB00MO6KKSK
Customer Reviews4.3 4.3 out of 5 stars (4,446) 4.3 out of 5 stars

What buyers say

4.8 · 5 reviews

Preforms exactly as described and as desired.

Tom C. · 2026-07-30

Great tuner, the product arrived in a box but the inner case was even more protected by the foam layers in between the tuner itself. I was very pleased by the quality of shipping not only did they exceed my expectations but they included stickers with their product. This purchase was for my daughter, it arrived before her practice— she plays bass and was in need of a new tuner. Price was great, although they do not include a cable to plug in and turn on they do tell you exactly which kind to buy. Be sure to read all the instructions!! Thank you again to seller for a great product!

SheWrites Reviews · 2025-07-16

Just received this pedal today, so my apologies for the hasty review. But I did want to give my first impressions as they are still fresh on my mind.This tuner replaces a D'Addario Planet Waves pedal tuner that I bought in 2007. That pedal has a clock-like dial showing around 12 increments of each note. When the note centers at 12 o'clock, the note is on pitch. It was (and still is) an ingenious way of showing note accuracy in a continuous view. But after 12 years, the pedal now does not detect notes in the path anymore, so I had to replace it.What frustrated me about this situation was the fact that I dropped probably 80 bucks on the Planet Waves, thinking that the tuner was so rugged that would outlast me (the thing is built like a proverbial tank--I could actually hammer nails with it if I so chose). The fact that the Planet Waves conked out after 12 years is actually disappointing. If I'm going to pay good money for quality products, I want stuff that's going to last a long time.But enough of laying down hard cash for quality that won't last! That's where this pedal comes in. I've recently made a habit of buying inexpensive, Chinese-made clone pedals from Mosky and Caline. Mooer and Donner were two other names I've added to my wish list. My new aesthetic: don't worry about getting the best, just get something that works well and doesn't cost a whole lot, so if it doesn't last a lifetime, I'm not going to sweat it anymore.So here's the nitty gritty on this Donner pedal tuner. It's in the small form factor that's taking pedal boards by storm. The main display is an LCD readout, which shows the current note choice as a bold letter plus an accent. When the note is off center, the LCD background reads blue. When the note is centered, the LCD turns green. Kind of cool. Above the note letter is a line with a marker to show how close the note is to the center. I suppose the marks are roughly in cents. When I'm tuning, the marker doesn't hesitate when I'm centering the note, and that's encouraging.Above the LCD display are three brightly lit LED lights--green in the center, with the flat side in red on the left, and the sharp side in red on the right. These help me tune by providing some feedback when I get close to centering the note--the red and green lights trade off more quickly the closer I get to nailing the note. That's pretty cool, too. But the drawback is that the LEDs are too bright--especially when seen straight above the pedal--so that it overpowers the LCD. Maybe I'll put a strip of Scotch tape on it and color over the lights with red and green.I also like that when I get the note centered and the LED is green, it's more stable than my old Planet Waves was. The Planet Waves was much more fickle when I got the note centered. The display would waver and tell me it's off again, sending me on a wild goose chase to recenter the note. Not so with the Donner. When the note is green, I feel like I've got it and I'm not chasing the wind.The only other minor knock on the tuner is that it's not a pass-through signal. When the switch is engaged, it mutes the sound from the rest of my pedal board, and I can't toggle it to choose muted or unmuted. Not a deal breaker, but I got used to hearing notes through the amps with the Planet Waves and now I'll have to get used to unamplified tuning.For the money spent, if this thing lasts three years, I'll be fine with getting another one to replace it. Cheers.

Christopher Nieman · 2019-04-07

Well-made, and reasonable price

Carlos A Camara · 2026-06-02

This is a well built pedal, no question about it. The foot switch/button is smooth, positive and quiet. This is a silent pedal when not activated so it also serves as a handy mute feature for anything past the tuner.Accuracy is spot-on in accordance with my Korg tuner (Y-splitter with the two side-by-side), the Donner matches approximately 1 cent accuracy - this is more than sufficient for ANY gigging or recording that I ever plan to do.The bottom of the pedal includes nice rubber pads that keep the pedal in place on hard surfaces, yet they're thin enough that Velcro/hook-and-loop will protrude enough to mount to a board with Velcro without having to remove the rubber feet - while this seems like a minor thing, IMO this is huge and I wish more pedal manufacturers did this.The case is super tough (metal) and the surface has a nice matte finish which reduces reflection and glare from bright lighting - again this seems like a minor feature but it makes a big difference in the real world and it goes to show that Donner has thought through EVERY detail of this pedal. And I have found that what is apparent on the outside is consistent with the attention to detail given to the inside.Of course as with most pedals it does not come with a DC power supply but if you're reading pedal reviews you probably already know this :) and you probably also have a variety of workarounds. I prefer a battery clip snap connector anyway (search "Mr. Power 9V Battery Clip Converter 2.1mm 5.5mm" - they're $3ea) or just chaining another connector on my board's DC power supply, no biggie. I don't understand why some people complain about this - powering a pedal isn't complicated or expensive. In fact, I appreciate pedal manufacturers keeping prices low while allowing ME to decide how to power the thing anyway.The ONLY potential downside is the brightness of the LED, particularly the red, it's borderline blinding (the pics don't begin to illustrate it :)) The LCD display is awesome, lots of useful indicators in there that help bring you to tune quickly but in low light conditions the red LED is overpowering; in low lighting I can't even read the display until the green LED kicks in - at which time I don't need to see the LCD display screen. I may dim it with some tape to take the bright edge off - and of course mine may be an exception but I thought I'd share just the same.Overall this is a minor issue and doesn't take away from the awesomeness of this pedal. IMO it's worth every dime, it's WAY better built than its competitors in the price range and it performs at least as good as (if not notably better than) other tuners I have that cost 2x as much or more.It's hard to imagine regretting this purchase, I plan to get one for each amp even though I don't have pedal boards for each amp. At this price I think everyone should have one sitting on/near every amp.

MarkM · 2020-11-13

Frequently asked questions

Does the Donner Tuner Pedal require a power supply?+

Yes, the Donner Tuner Pedal does not come with a power adapter, so you will need to purchase one separately.

Can I use this tuner for bass guitars?+

Absolutely! The Donner Tuner Pedal is suitable for both electric guitars and bass guitars, making it versatile for different stringed instruments.

Is the display visible in dark settings?+

Yes, the display is designed to be easily visible even in dark settings, though some users have reported varying opinions on brightness.

What is the tuning accuracy of the Donner Tuner Pedal?+

The Donner Tuner Pedal offers a tuning accuracy of +/- 1 cent, which is excellent for precise tuning needs.

What other instruments can I tune with this pedal?+

Besides electric guitars and basses, the Donner Tuner Pedal can be used for other string instruments within its wide tuning range.

About the reviewer

ED

Eric Davis

Music Editor

Eric is a musician with 15 years experience reviewing instruments for players of all levels.

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