Updated 11 May 2026
| Brand | Korg |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £46.09 |
Korg
Korg AW-OTB-POLY OLED Polyphonic Clip-On Bass Tuner
£46.09Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£43
Change
+9.6%
Avg
£41
Low
£39
High
£44
Volatility
3.3%
PRODUCT DESCRIPTION
- High-Visibility OLED Screen The Korg AW-OTB-POLY is the first bass tuner in the world to incorporate OLED technology for optimal visibility and crispness. The cutting-edge OLED display technology is used widely in the tech industry found in smartphones televisions and more. Incorporating this into the tuner allows you to easily tune your bass guitar in any setting. The portable design makes it ideal for users on the move allowing you to set up and tune within minutes in any lighting condition. Tune All Your Strings At Once One of the most unique things about this tuner is the polyphonic design. The polyphonic tuning capabilities mean you can tune multiple strings at once allowing you to play all your strings simultaneously and the screen will display which are out of tune. This is useful for bass players on the move allowing you to quickly and easily tune your bass guitar. The AW-OTB-POLY is designed for bass-specific tuning optimised to tune lower notes with optimal precision. One of the most unique features of the tune is the Strobe mode. The exceptional accuracy provides tuning precision as great as ±
- 0.1 cents allowing you to achieve the perfect tuning every single time. This allows you to achieve the best possible tuning for stage or studio use ideal for professional players. A fun feature of the tune is the ability to alternate between tuning animations. It boasts 11 animations in total providing a fun way to tune your bass. One of the animations is for the precise strobe mode allowing you to detect the most subtle pitch variations. Compact Robust Design The compact design makes the tuner highly portable ideal for the bass player on the move. The portable design is also robust ensuring optimal durability. The small stature of the tuner will easily fit within your pocket backpack and any storage case. The tuner also provides a long battery life allowing for up to 18 hours of continuous use. It only requires a single AAA battery to run and it displays an icon on the screen when the batteries are running low for added convenience. The firm adjustable clip provides optimal stability and will fit on virtually any bass guitar. Additionally there is a calibration function with a memory backup function and auto-power off for added flexibility. Features Clip type polyphonic tuner designed for bass guitars Cutting-edge OLED display technology provides an unprecedented degree of visibility Bass-specific AW-OTB has been optimized to tune lower notes with more speed & accuracy and includes a tempo finder function Ultra-high precision tuning with accuracy as great at ±
- 0.1 cents. Optional STROBE feature further improves accuracy Alternative tuning animations included to make tuning fun! Astoundingly long battery life using only one AAA battery Firm and adjustable clip for maximum stability Calibration memory backup and auto-power-off functions Specifications Scale: 12 note equal temperament Range (sine wave): B1 (61.74Hz)?B5 (987.77 Hz) Precision: ±
- 0.1 cent (Strobe mode) Reference Pitch: A4 = 436?445 Hz (1 Hz steps) Flat Tuning: 1 to 5 semitones (semitone steps) Capo Compatibility: 1 to 7 semitones (semitone steps) Display Types: 10 types Power Supply: AAA battery x 1 Battery Life: Approximately 18 hours (tuner continuously operating A4 input when using alkaline battery) Dimensions (W x D x H): 51 mm x 64 mm x 71 mm/2.01" x 2.52" x 2.80" Weight 35 g/1.23 oz. (including battery) Included Items One AAA battery for checking operation