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Korg TM-50
Tuner/Metronome in Pearl White


The Korg TM series allows you to use the tuner and metronome simultaneously.
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Korg TM-50
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The Korg TM series allows you to use the tuner and metronome simultaneously. Since this single unit is all you need for both pitch and rhythm training, it has become a favorite lesson tool for brass bands as well as many other types of musicians. The TM-50 is the latest model, featuring a two-level backlight that enhances the visibility of the LCD display. It uses a newly designed needle-style LCD for excellent response, and even greater tuning accuracy. In a first for this series, the entry-level model provides the Sound Back function that allows the speaker to generate the reference tone that's closest to the input sound, giving you a great way to develop and refine your sense of accurate pitch.  The TM-50 is the perfect daily practice partner that will support your development as a performer.


  • The Tuner and metronome can be used simultaneously or independently; youcan practice your pitch and rhythm at the same time.
  • Newly designed highly responsive LCD needle-type meter.
  • Wide detection range from C1 to C8.
  • The Sound Out function produces a reference tone in a three-octave rangefrom the built-in speaker.
  • The Sound Back function generates the reference tone that’s closest to theinput sound, while the meter indicates the pitch discrepancy between thereference and the input sound - a great function for ear training!
  • Calibration supports a range of concert pitches.
  • Marks indicate pure major and minor third intervals.
  • A wide tempo range of 30-252 beats/minute.
  • 15 rhythm variations let you practice with a broad range of musicalstyles.
  • Easy tempo settings with two types of tempo step patterns plus a tap tempofunction.
  • Large LCD with backlight brightness that’s adjustable over two levels forenhanced visibility.
  • Even more compact and lightweight.
  • Newly designed stand and battery cover for enhanced usability.
  • Memory Backup and Auto Power Off.



  • Tuning:  12 note equal temperament
  • Detection range:  C1 (32.70 Hz) ~ C8 (4186 Hz), Using Sine Wave.
  • Reference tone:  C3 (130.81 Hz) ~ C6 (1046.50Hz), 3 Octave.
  • Tuning Mode:  Meter Mode (AUTO), Sound Out Mode (MANUAL), Sound BackMode (AUTO)
  • Calibration range:  A4 = 410 ~ 480 Hz (1 Hz steps)
  • Detection accuracy:  +/- 1 cent
  • Sound precision:  +/-1 cent


  • Tempo range:  Quarter Note = 30 to 252 BPM
  • Tempo setting:
    -  3 Types: Pendulum Step
    -  FullStep
    -  Tap Tempo
  • Beat range:  Total 10 beats: “0 to 9” as “Quarter-note” Rhythm
  • Rhythm pattern:  Duplets, triplets, triplets without the center beat,quadruplets, and quadruplets without the center beats
  • Tempo accuracy:  ±0.3%


  • Terminals:
    -  Input (6.3mm, Mono-Standard Jack type)
    - Headphones (3.5mm, Stereo-mini Jack type)
  • Internal Speaker:  Dynamic Speaker (?23 mm)
  • Power (Battery):  AAA battery (3.0 V) x 2
  • Battery Life: 
    -  Tuner...approximately 70 / 44 / 26 hours(Backlight: off / soft / auto, continuous A4 input, using manganese drycell)
    -  Metronome...approximately 55 / 35 / 22 hours
    (Backlight:off / soft / auto, tempo 120, 4-beats, maximum volume, using manganese drycell)
  • Dimensions (W x D x H):  4.37 x 2.91 x 0.71 inches (111 x 74 x 18 mm)
  • Weight:  3.74 oz (106 g)  Including battery
  • Included items:  AAA battery (3.0 V) x 2 for verifying properoperation

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