KORG TM-70 combo tuner metronome

KORG's TM series tuners with built-in metronome have been redesigned and improved. Complete functionality in a compact housing.

The latest model, the TM-70T, improves on the original concept and is now even easier to use than ever before. Not only is it small enough to fit in a pocket, but it also features a new display with improved visibility and a new transpose function (F, Bb, Eb), making it the ideal partner for any musician. The sound quality of the metronome and sound output has also been improved so that it can be heard well even in noisy environments.

The quality, speed and accuracy of tuning, which is essential for any performance, has also been improved.

• Equipped with high-precision tuning and metronome function. Both functions can be used simultaneously
• A wide detection range of C1-C8 supports a wide range of instruments
• LCD needle display with excellent sensitivity and visibility.
• Newly equipped with a transpose function that allows switching between F, B♭ and E♭ in addition to chromatic tuning
• Improved display for better visibility while reducing the size of the TM-70
• Improved metronome, sound out and sound back audio for even more brilliant sound.
• Calibration is adjustable to capture different concert pitches.
• Major and minor third intervals are indicated by markings.
• The "Sound Out" and "Sound Back" modes are ideal for training your ear.
• The metronome offers a wide tempo range from 30 to 252 beats/minute. Choose from three types of tempo settings and 15 rhythm variations.
• Long battery life of up to 250 hours
• Convenient memory function and automatic switch-off function.
• The foldable stand allows you to stand the device upright.
• Universal design with icons for each function.
• Color: black
• Made in Japan for the highest quality

Technical specifications

Tuner section

• Scale: 12-voice equal temperament
• Detection range*: C1 (30.47 Hz, A4=410 Hz)-C8 (4566.56 Hz, A4=480 Hz) for a sine wave
• Reference tone: C3 (121.89 Hz, A4=410 Hz)-C6 (1141.64 Hz, A4=480 Hz), 3 octaves
• Tuning function: measuring device, tone output, tone reproduction, transpose
• Calibration range: A4 = 410 Hz-480 Hz (in units of 1 Hz)
• Recognition accuracy: Better than ±1 cent
• Tone accuracy: Better than ±1 cent

*Even if the pitch is within the detection range, the TM-70T/TM-70C may not be able to detect the pitch if the tone contains many overtones or decays quickly.

Metronome section

• Tempo range: Quarter note = 30-252 beats per minute (bpm)
• Tempo settings: Pendulum step, full step, tap
• Time signatures: 0-9 beats, double beats, triplets, triplets without the middle beat, quadruple beats, quadruple beats without the middle beats
• Tempo accuracy: ±0.3 %

Main specifications

• Connections: Input socket (3.5 mm monaural mini jack plug, unbalanced), headphone socket (3.5 mm stereo mini jack plug)
• Speaker: Dynamic speaker (23 mm)
• Power supply: Two AAA batteries (3 V, zinc-carbon or alkaline)
• Dimensions (W x D x H): 107 x 72 x 18 mm
• Weight: 79 g (without batteries)

Battery life
Only when using the tuner Approx. 250/150/85 hours (backlight: off/soft/auto, A4 continuous input, with alkaline batteries)
Only when using the metronome Approx. 200/130/75 hours (backlight: off/soft/auto, tempo 120, four beats, maximum volume, using alkaline batteries)