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B2 Magnetic Chromatic Tuner

B2 Magnetic Chromatic Tuner ●The Swiff B2 Magnetic / Clip-On Chromatic Tuner works with most stringed instruments, it is easy to operate even under darkened stage conditions. Built-in vibration sensor for accurate tuning in noisy areas.


  • Super mini size for discrete and simplified placement
  • Magnetic or Clip-On mounting is alternative
  • Flips display: Allow you to clip on the front or back of the headstock
  • One-handed 360° swivel clamp
  • Color-changing backlight (orange means out of tune and green means in tune)
  • Accurate tuning in noisy areas
  • Improved software for faster response and improved accuracy
  • Large LCD that's easy to read in the dark



  • Tuning Scale: Chromatic 
  • Tuning Mode: Vibration 
  • Tuning Range: A0 (27.50 Hz) - C8 (4186 Hz)
  • Calibration: A4 = 440Hz
  • Precision: ± 1 cent
  • Response Time: <20 ms
  • Power: 3V (CR2032 Lithium battery, included) 
  • Dimensions: 31mm x 24mm x 16mm (without clip)

                72mm x 62mm x 17mm (with clip)            

  • Weight: 9.5g (without clip) , 20g (with clip)