Ernie Ball PRO TUNE RECHARGEABLE VIA USB-C
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- This item is covered for 3 years
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Manufacturer Information
Ernie Ball
https://www.ernieball.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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Faster, more comfortable, and more reliable tuning
The Ernie Ball ProTune USB-C is a clip-on tuner designed for musicians who want to get straight to the point: tune quickly, with high precision, and maintain a clear display at all times. Its high-visibility color screen makes it easy to read at a glance, perfect for moving through songs without breaking the flow.
Thanks to its USB-C rechargeable battery, you gain autonomy and everyday convenience. Its versatile mounting allows you to easily find the right angle on your guitar's headstock for stable positioning and consistent comfort, whether you're playing at home, in the studio, or live.
Technical specifications
| Category | tuner | Tuning mode | chromatic |
| Type | Rechargeable battery | A4 calibration range | 430 - 450 Hz |
| Instrument | guitar/bass | Color | Black |
| Model | Ernie Ball ProTune USB-C | Power supply | rechargeable battery |
| Precision | high precision (unmatched accuracy claimed) | Charging | via USB-C |
| Tuning modes | 5 modes | Mounting | clip / versatile mounting |
| Display | high-visibility color screen | Positioning | designed for optimal placement on the instrument's headstock |
Questions frequently asked
Is the Ernie Ball ProTune USB-C tuner compatible with a bass guitar?
This model is designed for tuning guitars and basses, featuring a chromatic mode.
How is this clip-on tuner recharged?
It is recharged via a USB-C port thanks to its built-in rechargeable battery.
Can the reference pitch be set to 440 Hz?
The A4 calibration is adjustable from 430 to 450 Hz. Therefore, the 440 Hz reference is included within this range. Five tuning modes are available.
Is the display readable on a guitar headstock?
The display uses a high-visibility color screen designed for quick reading. The clip allows positioning the tuner for optimal placement on the instrument's headstock.
What is the accuracy of the ProTune USB-C tuner?
This device offers high tuning accuracy. Its chromatic function allows detection of all notes.



