Wired Discussion-type Daisy-chain Square-pole Microphone Unit
Model:A-20/CD Guangzhou Jodie Audio Equipment Co., Ltd.
Unit Description:
Patented appearance design: Elegant and solemn overall, conforming to modern aesthetic standards.
Professional high-fidelity condenser microphone capsule: Features high sound pickup sensitivity and clear voice reproduction, with a frequency bandwidth of 20Hz ~ 20KHz.
Anti-interference circuit design: Effectively shields against interference from mobile phones and other electronic devices.
Speaking indicator ring on the microphone head: Displays the unit's active (speaking) or inactive (off) status.
Illuminated speaking icon on the talk button: Remains steadily lit when the microphone is in use.
Passive unit: Powered by the system host with an input voltage of 24V, which falls within the safe range.
Connection options: Equipped with a 1.5m×2m T-type 8-core cable and Cat6A network cable. The cables adopt full aluminum foil and drain wire shielding, significantly reducing interference from strong electromagnetic waves.
Built-in speaker and headphone output: Supports independent electronic volume adjustment via the microphone itself.
Audio activation function: The unit's power automatically turns on when speech is detected.
Multi-chairman unit support: Can be installed anywhere without position restrictions. Features priority control functions to fully manage meeting order and regulate the meeting atmosphere.
Daisy-chain cable connection mode: Facilitates easy installation and maintenance.
- Operating Voltage: DC 24V (Powered by the Host)
- Input & Output: 8P-DIN T-Type Cable, Cat6A Network Cable
- Microphone Type: Cardioid Condenser Electret
- Sensitivity: -46 dBV/Pa
- Frequency Response: 20Hz ~ 20KHz
- Input Impedance: 2 kΩ
- Directivity (0°/180°): > 20 dB (1 kHz)
- Equivalent Noise Level: 20 dBA (SPL)
- Maximum Microphone SPL: 125 dB (THD < 3%)
- Signal-to-Noise Ratio (S/N): > 80 dB
- Channel Crosstalk: > 80 dB
- Total Harmonic Distortion (THD): < 0.05%
- Display: 128×32 PMOLED
- External Dimensions (Excluding Microphone Pole): 188×128×52 mm
- Weight: 1.0 kg
- Color: Silver-Black
- Installation Method: Desktop Type
* Page content update time:2025-11-03 17:51:05,The relevant information on the website is for reference only. All products are subject to physical inspection and are subject to change without prior notice.