Korg CA-2 Chromatic Tuner (CA2)

Product Description
The Korg CA-2 Chromatic Tuner is a compact, high-precision tuner designed for a wide range of musical instruments, including brass, woodwind, string, keyboard, and orchestral instruments. Featuring a large, easy-to-read display, needle-style meter, and highly accurate pitch detection, the CA-2 provides reliable tuning performance for beginners, students, and professional musicians. Its lightweight design, long battery life, and adjustable calibration make it an ideal tuner for practice, rehearsals, and live performances.

Key Features

• Large high-visibility LCD display with enlarged note name indication
• Needle-style meter for fast and accurate tuning
• Chromatic tuning suitable for most musical instruments
• Wide detection range from A0 to C8
• High tuning accuracy of ±1 cent
• Adjustable calibration range from A4 = 410Hz to 480Hz in 1Hz steps
• Meter Mode and Sound Out Mode for visual or audible tuning
• Built-in speaker for reference tone generation
• Pure Major Third and Pure Minor Third markings for ensemble tuning
• Built-in microphone for acoustic instrument tuning
• 1/4" mono input jack for direct instrument connection
• Compatible with optional contact microphones for improved accuracy
• Compact, lightweight, and portable design
• Long battery life of up to approximately 200 hours with alkaline batteries
• Auto power-off function to conserve battery life

Specifications

• Scale: 12-note equal temperament
• Detection Range: A0 (27.50Hz) – C8 (4186.01Hz)
• Reference Tone: C4 – C5 (one octave)
• Tuning Modes: Meter Mode, Sound Out Mode
• Calibration Range: 410Hz – 480Hz
• Detection Accuracy: ±1 cent
• Sound Accuracy: 1.5 cents
• Input: 1/4" mono input jack