

🎶 Tune, time, and tone your way to stage-ready brilliance!
The Donner DMT-01 is a professional-grade 3-in-1 digital tuner, metronome, and tone generator designed for a wide range of instruments including guitar, bass, violin, and wind instruments. It offers ultra-precise tuning with ±0.5 cent accuracy, a versatile metronome with 30-260 BPM and multiple rhythm options, and a large ergonomic LCD display for clear visibility. Perfect for musicians seeking accuracy, convenience, and performance-ready features in one compact device.









| Best Sellers Rank | #928 in Musical Instruments ( See Top 100 in Musical Instruments ) #7 in Metronomes #239 in Guitar & Bass Accessories |
| Customer Reviews | 4.5 out of 5 stars 1,449 Reviews |
J**.
Good value
Tuner is very good. Metronome works fine except it will not isolate the beat lets say beat 1 and 3 or 2 and 4. Just so you know you might look for a metronome on your phone that will do this feature.
F**Y
Nice big screen and works well
Has a nice big cool blue screen, it's easy to see on my pedal board. I use it with an A/B switch so it stays isolated. It tuned my guitar very accurately, can't say that about other tuners I used. The metronome sounds like a pong game but is very easy to use and useful for practicing. It's a little tricky to use at first but once you get use to it, it's easy. The price is great for what you get. You can't go wrong with this purchase.
L**N
You should be very skilled a operating it. I didn't qualify
This is well worth the price if you can learn how to use all of its functions.
A**.
Quality and price
It is great tool. Saving a lot of time.
T**.
Great
Works great for both tuning and as a metronome. Excellent pick up.
H**O
It’s good (as long as you don’t need the wired clip mic)
Simple to use. I primarily got it for the bass because it’s harder to tune for me than a regular guitar especially the E (thickest string on the bass). Connected via the jack, the bass tunes well with this tuner. Via the internal mic or the wired clip the tuner struggles a bit to find the E on the bass so I probably wouldn’t use that for the bass (it’s just fine with nylon-stringed guitar). The wired clip mic is too short for any practical use, ie - useless. I kinda liked the inclusion of the wired mic and it contributed to choosing this particular tuner, hence 3-stars, but it’s not a dealbreaker for me. If I knew this ahead of time I might have chosen another tuner, or one without a wired mic, but the price was about the same so it’s ok I guess. I mean, it’s obviously *not* ok to advertise the inclusion of a wired mic that cannot be used in a reasonable fashion, but you know what I mean. In short, if you intend to tune the bass and electric guitar only via the jack, it’s fine. Tuning nylon string guitar via internal mic is also fine. If these are your use cases, then it’s a 5-star product and I would recommend it.
R**K
Good Tuner
Easy to use tuner and metronome. I got this for my trombone, so I am using the built in mic. I have not tried it with the included clip on mic or by plugging a guitar into it.
B**.
Great price, great device
I have had several metranome/tuners and the Donner one worked just as well as the others. I a stiĺl.have it after several years, and it stiĺl works wonderfully.
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