Korena
Product detailSKU #1500000428038

KORGTM-70T Combo Tuner Metronome - Black

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KORG TM-70T Combo Tuner Metronome - Black
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Independent shopping perspective

The Korena take

KORG’s black TM-70T puts chromatic tuning and metronome functions in one compact unit for wind and string instruments. It detects notes from C1 to C8, supports 12-note equal temperament and offers calibration from A4 = 410 to 480 Hz in one-Hz steps. Meter, Sound Out and Sound Back modes cover different tuning approaches, while F, Bb and Eb transpose settings suit transposing instruments. For rhythm work, it runs from 30 to 252 BPM with tap tempo and selectable beat groupings. A 3.5 mm input and headphone output support connected practice.

KORG TM-70T Combo Tuner Metronome - Black product detail
Product studyKORG TM-70T Combo Tuner Metronome - Black
KORG TM-70T Combo Tuner Metronome - Black alternate view
Alternate view

Strong match

Who this is for

  • Wind or string practice that needs both chromatic tuning and a metronome in one compact device.
  • Working with F, Bb or Eb transposition settings while tuning a transposing instrument.
  • Quiet practice through the 3.5 mm stereo mini headphone output.

Consider the trade-offs

When to look elsewhere

  • Players who need the CM-400 contact microphone included; it is sold separately.

What matters in use

The specifications, translated

Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

KORG TM-70T Combo Tuner Metronome - Black construction detail

Detail 01

Detection range: C1–C8

The tuner detects pitches across the C1 through C8 range.

Detail 02

Accuracy: better than ±1 cent

Both sound and detection accuracy are specified as better than ±1 cent.

Detail 03

Tempo range: 30–252 BPM

Set metronome tempos throughout that range, including by tap tempo.

Detail 04

Two AAA batteries

The TM-70T runs from two AAA batteries.

Final check

Know before you order

  1. 01The optional CM-400 contact microphone is sold separately.
  2. 02The input is a 3.5 mm mono mini jack, and the headphone output is a 3.5 mm stereo mini jack.
KORG TM-70T Combo Tuner Metronome - Black close-up

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01Which instruments is the TM-70T designed for?

It is a chromatic tuner and metronome combo for wind and string instruments.

02Can it tune transposing instruments?

Yes. Its transpose settings include F, Bb and Eb.

03Does it have a headphone output?

Yes. It has a 3.5 mm stereo mini headphone output.

04How long do the batteries last?

With alkaline batteries, tuner-only use is rated up to about 250 hours and metronome-only use up to about 200 hours, with the backlight off.

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

2 detailsSound
Built in Speaker
23 mm dynamic speaker
Reference Tone
C3–C6 (3 octaves)
2 detailsPlayability
Scale
12-note equal temperament
Scale Length
12
3 detailsBody & build
Color
Black
Type
Chromatic tuner and metronome combo
Available Colors
Black, White
5 detailsConnections & power
Headphone Output
3.5 mm stereo mini jack
Battery Life Tuner Only Alkaline
Approx. 250/150/85 hours (Backlight Off/Soft/Auto)
Battery Life Metronome Only Alkaline
Approx. 200/130/75 hours (Backlight Off/Soft/Auto)
Input
3.5 mm mono mini jack (unbalanced)
Power Supply
Two AAA batteries (3V, zinc-carbon or alkaline)
2 detailsSize & weight
Weight
2.79
Dimensions
4.21 inch x 2.83 inch x .71 inch
12 detailsOther
Instrument Compatibility
Wind and string instruments
Sound Accuracy
Better than ±1 cent
Detection Accuracy
Better than ±1 cent
Calibration Range
A4 = 410–480Hz (1Hz steps)
Tempo Accuracy
±0.3%
Compatible Contact Microphone
CM-400 (sold separately)
Detection Range
C1–C8
Tempo Settings
Pendulum step, Full step, Tap tempo
Tuning Functions
Meter, Sound Out, Sound Back, Transpose
Time Signatures
0–9 beats; duplets; triplets; triplets without center beat; quadruplets; quadruplets without center beats
Transpose
F, Bb, Eb
Tempo Range
30–252 BPM