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Chairman Unit [Desktop-Mounted with Short Gooseneck]
Digital Conference System

Chairman Unit [Desktop-Mounted with Short Gooseneck]

  • Model VM-BDZ05C

Product Overview
VM-BDZ05C is a premium digital desktop chairman conference microphone with patented CNC full-digital aluminum alloy housing, featuring elegant appearance and solid durability.
Integrated with speaking, priority control and automatic video tracking functions, it supports unlimited chairman units for flexible system layout. Adopting advanced chip and exclusive audio algorithm, the professional cardioid condenser capsule delivers ultra-low self-noise, high SNR and clear, transparent vocal sound.
Equipped with silent mechanical buttons, it eliminates switch pop noise for quiet meetings. The full-metal flexible gooseneck with red LED ring clearly indicates speaking status.
Powered by safe DC24V SELV via standard 8P T-type daisy-chain cable, it features detachable threaded structure, bilingual UI and factory reset function, ideal for various high-end official and business conference rooms.

1. Patented CNC precision-engineered all-aluminum alloy housing, delivering sleek, dignified aesthetics and robust long-term durability for premium conference environments
2. Integrated talk activation, chairman priority override and automatic camera tracking, enabling efficient unified meeting management
3. Professional silent high-sensitivity mechanical buttons eliminate switching pop noise to maintain quiet, undisturbed conference atmosphere
4. Advanced processor architecture paired with proprietary signal processing algorithms, maximizing audio capture performance
5. Precision-tuned audio circuitry matched with dedicated capsule, achieving ultra-low self-noise and crystal-clear transparent vocal reproduction
6. Sturdy metal base with visible status indicators for instant recognition of operating state
7. Detachable full-metal microphone boom with threaded connection, minimizing handling noise and simplifying transportation
8. Red LED indicator on mic head illuminates to signal active speaking status; replaceable anti-pop foam windscreen included
9. Safe DC24V SELV passive power supply via standard T-type 8P daisy-chain cable; custom-length extension cables available
10. Supports unlimited chairman units freely arranged in daisy-chain loop, built-in factory reset and Chinese/English bilingual UI for global projects

Model

VM-BDZ05C

Microphone Type

Cardioid electret condenser

Frequency Response

20 Hz – 20 kHz

Sensitivity

–40 dBV/Pa

Signal-to-Noise Ratio

>90 dB (at 1 kHz)

Total Harmonic Distortion (THD)

<0.05%

Indicator Type

Red LED ring + base status indicator lights

Connection Port

8P-DIN socket

Power Supply

DC 24V SELV (passive power from central host)

Base Unit Dimensions

117 × 154 × 51 × 17 mm

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