A portable, pocket-sized tuning solution.
The CA-50: the standard tuner for orchestral instruments, now with even better visibility.
The CA-50 features high-precision tuning functionality and a slim and compact design. The new CA-50’s display is now, even easier to read. Long considered the standard in chromatic tuners, the CA-50 offers simple and intuitive operation and a satisfying tuning experience for every instrumentalist.

Specifications

• Scale: 12 note equal temperament
• Detection Range (Sine wave): A0 (27.5Hz)–C8 (4186Hz)
• Reference Tone: C4 (261.63Hz)–C5 (523.25Hz) One octave
• Tuning Modes:
  • Meter mode
  • Sound Out mode
• Calibration Range: A4 = 410Hz–480Hz (1Hz steps)
• Detection Accuracy: +/- 1 cent
• Sound Accuracy: +/- 1.5 cent
• Connectors:
  • INPUT jack (1/4" monaural phone jack)
  • OUTPUT jack (1/4" monaural phone jack)
• Internal Speaker: Dynamic Speaker (φ21mm)
• Power Supply: AAA battery (3.0 V) x 2
• Battery Life: Approximately 135 hours (zinc-carbon batteries, Meter mode, A4 continuous input)
• Dimensions (W x D x H): 100 mm x 67 mm x 17 mm / 3.94" x 2.64" x 0.67"
• Weight: 81 g / 2.86 oz. (including batteries)
• Included Items: Two AAA batteries for verifying operation
• Accessories (sold separately): CM-200 Contact Microphone