Korg WT-30K Koto Tuner Red Japanese Harp Compact Battery Operated Auto Power-Off

● Size (approx.) - H 0.59 x W 4.09 x D 2.52 (in) / H 15 x W 104 x D 64 (mm)

● Weight (approx.) - 2.86 oz / 81 g (including batteries)

● Overview
- Korg WT-30K Koto (Japanese Harp) Dedicated Tuner
- Compact tuner designed specifically for the Koto (Japanese 13-string zither)
- Body color: Deep Crimson (Enji-iro), inspired by traditional Japanese aesthetics
- Japanese-language LCD display with analog-style needle meter

● Tuning Specifications
- Temperament: Equal Temperament
- Koto Tunings: Hira-joshi, Nogi-joshi, Kumoi-joshi, Nakazora-joshi
- Chromatic Mode: Yes (for ensemble with Western instruments)
- Reference Pitch Range (Koto Mode): F3 (174.61 Hz) – D6 (1,174.66 Hz)
- Detection Range: C1 (32.70 Hz) – C8 (4,186.01 Hz)
- Pitch Range: A = 430–445 Hz
- Accuracy: ±1 cent

● Features
- Meter Mode and Sound Mode (plays reference tones for each string or full melody of all 13 strings)
- -10 Cent Guide display for traditional Japanese tuning feel
- Auto string detection when set to "Auto" mode
- Auto Power Off (after approx. 20 min of no input)
- Memory Backup (retains settings after power off; resets when batteries are replaced)

● Connections
- INPUT: 1/4" mono jack

● Power
- AAA (LR03) batteries x 2 (3V)
- Battery Life: Approx. 100 hours (manganese batteries, meter mode with continuous audio input)

● Includes
- String Tuning Reference Chart (Chosei Hayamihyo)

● Options (sold separately)
- Contact Microphone: Korg CM-300