Last Modified On: 25-02-2026The C-Yark C-859C is a premium Desktop Chairman Microphone unit engineered for crystal-clear audio in professional meeting environments. Featuring a modern 2.4-inch color display and bright status indicators, this passive discussion unit ensures intuitive operation, reliable performance, and effortless integration into any wired conference system. Perfect for boardrooms, council chambers, training rooms, international conferences, and legislative sessions where speech clarity, interference resistance, and chairman priority control are essential.
Highlighted Features
- Clear Visual Feedback — 2.4-inch color display shows real-time speaking or mute status for every participant
- Active Status Indicator — Eye-catching red LED ring lights up when the microphone is live and in use
- Safe & Efficient Power — Passive design powered directly by the host unit (DC 24V) — no external adapters required, keeping voltage safely low
- Robust Connectivity — Uses shielded 8-core T-type cable with full aluminum foil + water-resistant shielding to block strong electromagnetic interference. Optional RJ45 + Cat6/Cat7 support for hybrid digital-analog setups (with analog 48V variants)
- Superior Sound Quality — Supercardioid condenser microphone captures focused, natural voice while rejecting off-axis noise and room reflections
- Strong Anti-Interference Protection — Advanced circuitry effectively blocks interference from mobile phones, Wi-Fi routers, and nearby electronics
- Chairman Priority Control — Supports multiple chairman units with no position restrictions — ideal for managing speaking order, enforcing protocol, and maintaining meeting discipline
- Quick & Clean Installation — Daisy-chain connection simplifies cabling, reduces setup time, and makes maintenance straightforward even in large or reconfigurable rooms
Technical Specifications
- Operating Voltage — DC 24V (supplied by host unit)
- Interfaces — 8P socket ×1 (RJ45 ×1 optional)
- Microphone Capsule — Cardioid electret condenser
- Sensitivity — -46 dBV/Pa
- Frequency Response — 20 Hz – 20 kHz
- Input Impedance — 2 kΩ
- Directivity Rejection — 0°/180° > 20 dB (1 kHz)
- Equivalent Noise Level — 20 dBA (SPL)
- Max. Sound Pressure Level — 125 dB (THD < 3%)
- Signal-to-Noise Ratio — > 80 dB
- Channel Crosstalk — > 80 dB
- Total Harmonic Distortion — < 0.05%
- Built-in Speaker (optional) — 8 Ω / 2 W
- Headphone Output (optional) — 10 mW @ >10 Ω load; dual 3.5 mm jacks
- Dimensions (base, excl. gooseneck) — 10.5 × 15 × 4.5 cm
- Net Weight — 0.7 kg
- Color — Sleek Black
- Mounting — Desktop / tabletop placement
Built with durability and professional-grade audio in mind, the C-Yark C-859C delivers dependable performance day after day. Whether you're hosting high-stakes corporate meetings, government discussions, or educational seminars, this unit ensures every voice is heard clearly and every session runs smoothly.