Roadie Tuner RD250 Bass Standalone Tuner for Stringed Instruments: Motorized string winder with servo motor
For musicians who need quick, precise tuning for bass, guitar, mandolin, or banjo, the Roadie Bass Standalone Tuner is your go-to tool. While most tuners focus on accuracy, this one brings the convenience of automatic winding, saving you time and effort during practice or before a gig.
With recognition accuracy under 1 cent, you can trust it to catch subtle pitch changes that others miss. The motorized string winder turns at 40 rpm, smoothly tightening strings without hand fatigue. Connect via Bluetooth to the smartphone app for easy control and tuning history. Its rechargeable battery lasts through long sessions, so you stay in tune wherever you play.
Features
- Smartphone compatibility and Bluetooth app connectivity
- Chromatic tuning with less than 1 cent accuracy
- Rechargeable lithium-ion battery with charging indicator
- Automatic winding function at 40 rpm
- Works with bass, guitar, mandolin, banjo
- Motorized string winder with servo motor
General specs
- Brand: Roadie Tuner
- Model: RD250
- Seller: Joom
- ID: 68c82075ca4e020100294f0a
- Connectivity: Bluetooth, smartphone app
- Instrument Compatibility: bass, guitar, mandolin, banjo
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
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| Brand | Roadie Tuner | ANENG | ANENG | ANENG | ||
| Model | RD250 | 622B | 622A | 682 | ||
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| Rating |
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| Price | $202.25 | $14.80 | $25.72 | $29.95 | $23.72 | $32.40 |
| Seller | Joom | Gshopper | Gshopper | Gshopper | Gshopper | Gshopper |
| Update | November 21, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
| Features | Built-in light, Ear picking functionality | True RMS, Auto-ranging, Laser Lamp, Auto Power-off | Auto Range, True RMS, Laser Lamp, 10A Tester | |||
| Type | Digital Multimeter | Digital Multimeter | Smart VA Reverse Multimeter | |||
