Shenzhen Tendzone Intelligent Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of desktop chairman rectangular columnar unit in China. Please feel free to wholesale high quality desktop chairman rectangular columnar unit made in China here from our factory. We also accept customized orders.
Overview
The Tendzone MTZ-921C&MTZ-921D all-digital network conference system microphone units are pure conference discussion speaking units. The host and units, and units and units are directly connected by network cables, supporting ring links. The speaking unit provides chairman unit and delegate unit. The delegate unit can be set as VIP . The chairman unit has a chairman priority button and supports multiple conference mode selections to adapt to different conference scenarios.The speaking unit switch button and microphone stem are both equipped with blue LED status feedback indicators, provide a 3.5mm stereo headphone output interface , and the volume is independently adjustable.
Features
- Audio sampling rate 48KHz;
- Adopt 14mm gold-plated capacitor pickup head, built-in high dynamic low distortion analog amplifier circuit, to achieve high-quality pickup , pickup distance up to 80cm ;
- The microphone adopts 48KHz/32bit high sampling rate, and the audio frequency response is wide and high-fidelity;
- Digital and analog dual backup, extended hand-in-hand conference and phantom power dual system audio signal output simultaneously, double guarantee of audio signal;
- Built-in high-performance DSP, the speaking unit can be adjusted independently according to the user's vocal characteristics;
- With human voice waveform dynamic processing technology, high, medium and low frequencies are balanced regardless of the pickup distance;
- It has a 2.1 - inch color touch round screen for human-computer interaction, which can display the unit ID, switch status, speech timing, headphone volume, clock function, as well as extended functions such as sign-in, conference service, and multiple voting.
- The chairman unit has a chairman priority button with definable functions;
- The unit supports WEB remote opening or closing function;
- The unit key switch has an LED status feedback indicator;
- Ergonomically designed mechanical keys enhance the sense of participation in meetings;
- Supports "loop" redundant connection and unit hot-swap operation without affecting the normal use of other units, and the host can quickly identify the newly connected unit ;
- The unit has a stereo headphone jack and supports external headphones;
- The unit uses a standard RJ45 universal interface, supports standard Cat5e or higher specification cables , and uses a "T" type connection line method;
- It has a TF card interface and supports background theme customization.
- Resist mobile phone and RF interference;
- Short microphone pole with switch and microphone indicator light
- Installation method: desktop;
- Microphone stem length: 21 CM.
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SPECIFICATIONS
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Hardware Specification |
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Model |
MTZ-921C / MTZ-921D |
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Conference Bus |
1 RJ45 universal standard interface, the conference host and the unit are connected hand in hand or in a ring , and a three-way connector is required 1 XLR port, for connecting audio processors and other devices |
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LED Indicator |
Both the microphone stem and the microphone switch button have LED status feedback indicators |
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earphone |
1 3.5mm mini three - core , with headphone listening function, headphone volume can be adjusted , |
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Priority button |
The chairman unit has a chairman priority button with definable functions. |
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TF interface |
Used to update the background image |
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Type -C interface |
For debugging and upgrading |
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High-performance DSP |
The unit itself has a built-in DSP with processing functions such as gain, noise gate, high-pass filter, DEQ , and 10- band parametric equalization. |
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Performance |
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Microphone Type |
Rectangular columnar microphone |
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Pickup head |
14mm condenser cardioid polar pattern |
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Sensitivity |
-34/kHz at 1Pa |
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Frequency Response |
50Hz-18KHz |
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Output Impedance |
600 Ω |
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Signal-to-Noise Ratio |
>83dB/1kHz at 1Pa |
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Maximum input sound pressure level |
128dB SPL/1kHz at 1% THD |
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Others |
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Operating temperature |
0 ℃ ~45 ℃ |
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Storage temperature (transportation with outer packaging, storage status) |
-20 ℃ ～ 60 ℃ |
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Operating humidity |
10% ～ 90 % RH |
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Non-operating environment humidity |
5 %～ 95 % RH |
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Operating temperature |
0 ℃ ~45 ℃ |
