Tune fast and accurately on any stage. The NUX Flow Tune MKII (NTU-3) is a compact pedal tuner with a large, high-definition LCD that stays readable in bright sunlight and in the dark. It adds a built-in buffer, so it can also protect your tone on long cable runs and big pedalboards.
Why customers choose it
Who it is for
Gigging guitarists and bassists, pedalboard builders, church and wedding band players, and anyone who needs a reliable tuner on stage.
What’s in the box
- 1 x NUX Flow Tune MKII NTU-3 pedal tuner
- Owner’s manual
- Warranty card
Specifications
| Tuning range | A0 (27.5 Hz) – C8 (4186 Hz) |
|---|---|
| Tuning modes | Chromatic, Guitar, Bass |
| Display modes | Strobo, Arrow 1, Arrow 2 |
| Bypass modes | True bypass, Buffered, Buffered monitor |
| Calibration | A4 = 430–450 Hz |
| Accuracy | ±0.1 cent |
| Input impedance | 10 MΩ |
| Output impedance | 1 kΩ |
| Current draw | Under 100 mA |
| Dimensions | 97.4 × 43.5 × 41.6 mm |
| Weight | 197.4 g |
| Type | Pedal tuner |
Good to know
- Needs a pedal power supply (current draw under 100 mA).
- Mount it on your pedalboard with velcro.
FAQ
Does it work for bass?
Yes. It has a dedicated Bass tuning mode.





























Reviews
There are no reviews yet.