Loading...
Integrates multiple conference functions in one unit, including discussion and sign-in.
Comes with a 2-meter dedicated high-density cable with RJ45 connector.
Features an integrated square-column microphone stem with cardioid electret condenser microphone and dual-color indicator ring (red/green).
Excellent resistance to mobile phone interference.
3.5 mm stereo headphone jack for monitoring other units.
Independent adjustment of microphone volume and headphone monitoring volume.
Each conference unit has a unique ID number. Press and hold the microphone on/off button to clear the ID.
Supports camera auto-tracking when configured with a digital conference system host or PC control software.
Self-diagnostic functionality when connected to the control host. Self-check function for unit: buttons, microphone, and LED indicators.
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 initiate voting and approve delegate speaking requests.
Chairman unit can be activated freely without limitation on the number of active microphones and has full control over conference order.
Chairman unit connection position is unrestricted.
The D7153 Desktop Discussion Chairman Units are designed for professional discussion and conference applications, combining speech, attendance registration, and meeting management functions in a compact desktop form factor. Equipped with a high-performance cardioid microphone and advanced digital audio technology, they ensure excellent speech intelligibility, reliable operation, and strong resistance to interference. The units also support headphone monitoring and automatic camera tracking, making them ideal for modern conference environments.
Model | D7153/D7154 | |
Structure Type | Desktop | |
Effective Frequency Range with Gain Limit (±3dB) | Unit A to Unit B | 80Hz–12kHz |
Host Line to Unit | 80Hz–16kHz | |
Unit to Host Line Output | 80Hz–16kHz | |
Static Power Consumption | <2W | |
Maximum Power Consumption | <2W | |
Harmonic Distortion | <0.3% | |
Headphone Output | 9dBu, 8-32Ω, 3.5mm | |
Operating Power | Host +48V or +48V PoE | |
Unit Interface | Network Interface | |
Microphone | Microphone Type | Cardioid electret condenser |
Input Sensitivity | -42±2dBV/Pa | |
Frequency Response | 50Hz-20KHz | |
Maximum SPL | 125dB | |
Product Dimensions (W×D×H) | 142×139×65mm | |
Package Dimensions | 420×270×185mm | |
Net Weight | 0.78kg | |
Gross Weight | 2.0kg | |
.webp "Smart Conference Solution for the Administration of Jalal-Abad Region and Manas City, Kyrgyzstan")
.webp "4K IP-Based Distributed Matrix System for Lae International Hotel, Papua New Guinea")
This site is protected by DSPPA audiovisual and also applied to web browsers' Privacy Policy and Terms of Use.
.webp "Full Digital Conference System Host")
.webp "HDMI 6×1 Video Matrix Module")
.webp "Control Module")
.webp "USB Interface Module")
.webp "Pro Sound System for Liuba Public Sports Center, Shaanxi, China")
Email Us