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Thomann GmbH  •  Hans-Thomann-Straße 1  •  96138 Burgebrach  •  www.thomann.de  •  info@thomann.de  

       

DocID: 116684_21.12.2020

Quick start guide

This quick start guide contains important instructions for the safe operation of the 

unit. Read and follow all safety notes and all instructions. Keep the quick start guide for 

future reference. If you pass the device to another person, please pass this quick start 

guide with it.

EN

MT100 Tuner

Safety instructions

Intended use

This device is used for the tuning of musical instruments. Any other use or use under other 

operating conditions is considered to be improper and may result in personal injury or pro-

perty damage. No liability will be assumed for damages resulting from improper use.

Danger for children

Ensure that plastic bags, packaging, etc. are properly disposed of and are not 

in the reach of babies and young children. Choking hazard! Ensure that child-

ren do not detach any small parts (e.g. knobs or the like) from the product. 

They could swallow small parts and choke!

Incorrect handling of lithium batteries can result in injury

•  In the event of a short circuit, overheating or mechanical damage, lithium batteries can 

cause severe injuries.

•  Store devices with lithium batteries in a cool, dry place, away from heat sources, ideally 

in the original packaging.

•  Lithium batteries are hermetically sealed. Never attempt to open lithium batteries.

•  Only use powder extinguishers or other suitable extinguishing agents to extinguish a 

burning device containing lithium batteries.

Risk of fire due to incorrect polarity

Incorrectly inserted batteries may destroy the device or the batteries. Ensure that proper 

polarity is observed when inserting batteries.

Features

•  Clippable

•  Big illuminated display, rotatable

•  For chromatic tuning of guitars, basses and violins

•  Built-in microphone and vibration sensor

•  Calibration 430 - 450 Hz
•  Tuning scales: C major, Bb major, Eb major, F major (in mode 

chromatic

)

•  Flat tuning with 4 semitones

•  Tuning range from A0 (27.5 Hz) to C8 (4186.0 Hz)

•  Tuner ac/- 1 cent

•  Metronome function from 30 bpm - 250 bpm

•  Automatic shutdown

•  Incl. battery (CR2032)

Possible damage by leaking batteries

Leaking batteries can cause permanent damage to the device.

Take batteries out of the device if it is not going to be used for a longer time period.

Where to use the product

Never use the product 

•  in direct sunlight

•  in conditions of extreme temperature or humidity

•  in extremely dusty or dirty places

•  at locations where the unit may become wet
•  near magnetic fields

General handling

•  To prevent damage, do not exert force on the device while operating the controls.

•  Do not immerse the unit in water. Wipe only with a clean and dry cloth. Do not use liquid 

cleaners such as benzene, thinners or flammable cleaning agents

Keep foreign substances from the unit!

Keep the device away containers with liquid. Should liquid fall into the unit, this could lead 

to its destruction or fire. Be aware that no metallic parts come inside the device.

Technical specifications

Tuning modes: 

chromatic,guitar, bass, violin

Tuning range 

A0 (27.5 Hz) - C8 (4186 Hz)

Tuning accuracy: 

± 1 cent

Reference tone range: 

430 - 450 Hz

Tuning scales: 

C major, Bb major, Eb major, F major (in mode 

chromatic

)

Flat tuning: 

1 - 4 semitones

Tone detection: 

Vibration sensor, built-in microphone

Generated tones: 

E1 (41.2 Hz) - A5 (880.00 Hz)

Tempo range metronome: 

30 bpm - 250 bpm 

Automatic shutdown: 

after 3 minutes of inactivity

Battery type: 

Button cell CR2032 (3V)

Dimensions (W × H × D): 

60 mm 

×

 33 mm 

×

 22 mm

Weight: 41 g

Controls and functions

1 Power switch, Tuner (T), Metronome (M), Sound (S)
2 MODE button (M), BEAT button (B), NOTE button (downwards)
3 KEY button, tempo range (TEMPO, downwards)
4 VOLUME
5 CALIB (calibration button), tempo range (TEMPO, upwards)
6 LED
7 FLAT button (b), rhythm ( ), NOTE button (upwards)
8 VIB/MIC: Vibration sensor or microphone selecting switch

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