TM70
Tuner Section
Scale: 12-note equal temperament
Detection Range: C1 (32.70 Hz)–C8 (4186.01 Hz) with sine wave input
Reference Tone Generation: C3 (130.81 Hz)–C6 (1046.50 Hz) three-octave range
Tuning Modes: meter mode, sound out mode, sound back mode
Calibration Range: A4=410–480 Hz (1 Hz units)
Detection Accuracy: better than +/-1 cent
Sound Accuracy: better than +/-1 cent
Metronome Section
Tempo Range: Quarter note=30–252 times/minute
Tempo Setting Method: pendulum step, full step, tap tempo
Time Signature Range: 15 types (0–9 beats, duplets, triplets, triplets with center note omitted, quadruplets, quadruplets with center notes omitted)
Tempo Precision: +/-0.3%
Main Specifications
Connectors: INPUT jack (3.5 mm monaural mini jack), headphone jack (3.5 mm stereo mini-phone jack)
Speaker: Dynamic speaker (f23mm)
Power Supply: Two AAA batteries (3V)
Battery Life
Tuner: Approximately 250/150/85 hours (backlight: off/soft/auto, continuous A4 input, using zinc-carbon batteries)
Metronome: Approximately 200/130/75 hours (backlight: off/soft/auto, tempo 120, 4 beats, maximum volume, using zinc-carbon batteries)
Dimensions (W x D x H): 107 mm x 72 mm x 18 mm
Weight: 79 g (including batteries)
CM-400
Plug: 3.5 mm monaural Mini Plug
Maximum width of clip: 30 mm / 1.2”
Cable: 1.5 m / 5’
Weight: 35 g / 1.23 oz.