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.webp "Desktop Digital Conference Meeting Microphone System Chairman Unit")
.webp "Desktop Digital Conference Meeting Microphone System Chairman Unit")
.webp "Desktop Digital Conference Meeting Microphone System Chairman Unit")
Discussion-only conference unit.
Comes with a 2-meter dedicated high-density cable and a standard RJ45 network connector.
Equipped with a cardioid electret condenser microphone with a dual-color LED indicator (red/green).
Standard aluminum alloy square microphone stem; optional gooseneck microphone stem available.
Microphone stem can be detached during recess for convenient maintenance and storage.
Excellent resistance to mobile phone interference.
Features a microphone on/off button, and a priority key on the chairman unit.
Supports key-based sign-in function.
Each unit has a unique ID number.
Compatible with cameras: after configuration via the digital conference system host or PC software, the unit can support automatic camera tracking.
Self-diagnostic functionality when connected to the control host.
Passive unit powered by host system or PoE switch, with an input voltage of +48V input.
Chairman unit supports priority function and podium mode through host configuration.
Chairman unit can approve speaking requests from delegate units.
Chairman unit can be activated freely without limitation on the number of active speakers, and its connection position is unrestricted.
Chairman unit provides full priority control over meeting proceedings.
Model | D7123 D7124 | |
Structure Type | Desktop | |
Effective Frequency Range for Gain Limiting (±3dB) | Unit A to Unit B | 50Hz-14kHz |
Host Line to Unit | 30Hz-18kHz | |
Unit to Host Line Output | 40Hz-16kHz | |
Speaker Power | 1.5W | |
Static Power Consumption | <6W | |
Maximum Power Consumption | 8W | |
Signal-to-Noise Ratio | >70dB | |
Harmonic Distortion | <0.5% | |
Headphone Output | 9dBu, 8-32Ω, 3.5mm | |
Operating Power | Powered by host system or PoE switch, with an input voltage of +48V input. | |
Unit Interface | Network interface | |
Microphone | Microphone Type | Cardioid electret condenser |
Input Sensitivity | -42±2dBV/Pa | |
Frequency Response | 50Hz-20KHz | |
Maximum Sound Pressure Level | 125dB | |
Product Dimensions (W×D×H) | 175×133×46mm | |
Package Dimensions | 485×280×120mm | |
Net Weight | 0.62kg | |
Gross Weight | 2.4kg | |
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.webp "Pro Sound System for Liuba Public Sports Center, Shaanxi, China")
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