CTM-40 Chromatic Tuner / Metronome

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The CTM-40 tuner and metronome from DeltaLab tunes any instrument and comes with an extra large display for easy readability, a multi-mode metronome, and a folding metal stand. Batteries are included with the CTM-40 tuner and metronome. The tuner can tune by meter or by sound with a tuning accuracy of +/- 1 cent, and the metronome has a 30-250 BPM tempo and 8 rhythm styles.


• Extra large display
• Multi-mode metronome
• Folding metal stand
• Tunes any instrument
• Batteries included

Tuner Specifications

• Automatic Pitch Detection C1 – C8
• Tune by Meter or by Sound
• Adjustable Calibration
• Tuning Accuracy +/- 1 Cent
• 1/4″ Input or Built-in Microphone

Metronome Specifications

• 30 – 250 BPM Tempo
• 0 – 9 Beats Per Measure
• 8 Rhythm Styles

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CTM-40 Chromatic Tuner and Metronome