COUDUS · 卡达斯
Tekong  COUDUS dual-backup conference chairperson microphone with 2.8-inch TFT touch display and array square stem with dual-color LED indicator
卡达斯 COUDUS

卡达斯 COUDUS Dual-Backup Conference Chairperson/Delegate Microphone

Designed with a dual-backup system architecture supporting independent wired/wireless dual-link operation. Features a 2.8-inch TFT HD touch color display and imported high-fidelity 14mm pure gold diaphragm condenser capsule, with super-directional pickup technology achieving an effective pickup distance of up to 80cm. Chairperson unit includes priority control with speech timing, camera tracking, and self-diagnostics.

China conference AV system manufacturer · OEM / ODM · CE / RoHS / FCC certified

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Model: TK-9200BMOQ: 1
Business type
Manufacturer / OEM / ODM
Factory
Shenzhen, China
MOQ
1
Warranty
12 months
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Specifications

Wired Mode Parameters Parameter Specification Power Supply DC24V (host powered) Unit Interface 8-pin aviation connector, RJ45 Power Consumption 3.5W Polar Pattern Cardioid Transducer Type Cardioid condenser Display HD IPS 2.8-inch color display Crosstalk Attenuation >85dB Distortion <0.1% Frequency Response 100Hz–20kHz Sensitivity -22dBv/Pa Equivalent Noise ≈20dB SPL Max SPL 105dB (3% THD) Wireless Mode Parameters Parameter Specification Carrier Frequency Band UHF 640MHz–690MHz Harmonic Radiation <-65dBm Bandwidth 30MHz Maximum Deviation ±45kHz Transducer Condenser, cardioid/super-cardioid RF Power Output 15mW Battery 3 x AA alkaline or NiMH Current Consumption <150mA Continuous Operation Approx. 8 hours Signal Coverage Indoor radius 60m Recommended Distance 20cm–60cm Pickup Sensor Parameters Parameter Specification Transducer Type Imported high-fidelity 14mm pure gold diaphragm condenser Polar Pattern Super-directional Effective Pickup Distance 80cm Microphone Stem Specifications (3 Options) Parameter Array Square Gooseneck Round-Barrel Length 200mm 400mm 220mm Width 28mm — 30mm Height/Thickness 30mm — 30mm Interface 5-pin with dual shielding 5-pin with dual shielding 5-pin with dual shielding Indicator Green (test) / Red (speech) Green (test) / Red (speech) Green (test) / Red (speech) Patent Diamond-angle design Diamond-angle design Diamond-angle design Physical Specifications Parameter Specification Weight (incl. stem) 2.0 kg Key Type Touch keys (no mechanical noise) Display 2.8-inch TFT HD color display Speaker Built-in high-fidelity (with feedback suppression) Headphone Jack 3.5mm stereo (adjustable volume) Control Knob Rotary encoder (independent volume) Host Feature Real-time clock display Conference Functions Function Specification Chairperson Priority Yes — activate/silence units Timed Speech Mode Yes — auto-off on countdown Power-On Self-Test Yes (blue flash → red) Camera Tracking Supported Display Languages Chinese/English selectable

Description

卡达斯 COUDUS Dual-Backup Conference Chairperson/Delegate Microphone (model TK-9200B) is a Wired & Wireless Dual System product from 卡达斯 COUDUS, built for meeting rooms, lecture halls, command centers and education venues. Designed with a dual-backup system architecture supporting independent wired/wireless dual-link operation. Features a 2.8-inch TFT HD touch color display and imported high-fidelity 14mm pure gold diaphragm condenser capsule, with super-directional pickup technology achieving an effective pickup distance of up to 80cm. Chairperson unit includes priority control with speech timing, camera tracking, and self-diagnostics.

This product is a dual-backup system chairperson/delegate microphone, designed for high-end conference applications, combining the stability of wired connections with the flexibility of wireless operation. Key Features Dual-Backup System Architecture Adopts digital-analog dual-backup design with one phantom-powered audio channel and one conference system audio channel. The two microphone links are completely independent with seamless switching capability. Even if one link fails, the other continues to operate normally, ensuring uninterrupted meetings. Large HD Touch Color Display Equipped with a 2.8-inch TFT HD color display with touch key operation, eliminating the noise issues associated with traditional mechanical buttons. The display shows real-time meeting status, speech duration, and system configuration. Imported High-Fidelity Pickup Capsule Features an imported high-fidelity 14mm pure gold diaphragm condenser capsule with super-directional pickup technology, achieving an effective pickup distance of up to 80cm. Delivers high sound reproduction accuracy with clear, natural voice quality. Three Interchangeable Microphone Stem Options Available in three specifications: Array Square Stem (200×28×30mm), Gooseneck Stem (400mm), and Round-Barrel Stem (220×30×30mm). All utilize 5-pin audio processing with dual shielding — offering superior interference resistance compared to 3-pin and 4-pin designs. The patented diamond-angle stem design combines aesthetics with user convenience. Smart Status Indicator The microphone stem features a dual-color indicator: green flashing during self-diagnostics, red during speech — providing clear visual status feedback. Chairperson Priority Control The chairperson unit includes priority functionality to activate the microphone or silence active delegate units with a single touch, enabling effective meeting order management. Built-in Speaker & Headphone Output Features a built-in high-fidelity speaker with intelligent feedback suppression — the built-in speaker automatically mutes when the microphone is activated to prevent acoustic feedback. Includes a 3.5mm stereo headphone jack for external headphone connection with independent volume adjustment. Timed Speech Mode Allows setting speech duration based on meeting requirements, with automatic unit shutdown upon countdown completion — effectively controlling meeting pace. Independent Volume Control Equipped with a dedicated knob for independent volume adjustment — intuitive and convenient operation. Power-On Self-Test Features startup diagnostics — blue indicator flashes during self-test, turning red upon completion, ensuring device readiness. Ring Daisy-Chain Connection Utilizes 6-core T-type cabling with full aluminum foil and water-line shielding, effectively reducing electromagnetic interference for stable signal transmission. Wireless Mode When untethered from the host, the microphone operates in wireless mode: Carrier Frequency: UHF 640MHz–690MHz RF Power Output: 15mW Battery: 3 x AA alkaline or OEM NiMH batteries Current Consumption: <150mA Continuous Operation: Approx. 8 hours Signal Coverage: Indoor radius 60m Recommended Speaking Distance: 20cm–60cm

Frequently asked questions

What is the minimum order quantity (MOQ) for the Dual-Backup Conference Chairperson/Delegate Microphone?

The MOQ for the 卡达斯 COUDUS Dual-Backup Conference Chairperson/Delegate Microphone (model TK-9200B) is 1 unit. For mixed-model orders, project tenders or OEM/ODM runs the MOQ is negotiable — send COUDUS your target quantity and destination market for a tailored quotation.

Is the Dual-Backup Conference Chairperson/Delegate Microphone available for OEM or ODM customization?

Yes. 卡达斯 COUDUS supports OEM/ODM on the Dual-Backup Conference Chairperson/Delegate Microphone, including logo printing, housing finish and colour, packaging artwork, multilingual manuals, and firmware/UI branding. Share your specification and we will confirm feasibility, tooling cost and sample lead time.

What is the lead time for the Dual-Backup Conference Chairperson/Delegate Microphone?

In-stock 卡达斯 COUDUS Wired & Wireless Dual System typically ships within 7–15 working days after payment. Bulk and customized orders usually take 20–30 working days depending on quantity and configuration. Exact lead time is confirmed on your proforma invoice.

Does 卡达斯 COUDUS provide a warranty for the Dual-Backup Conference Chairperson/Delegate Microphone?

Yes. 卡达斯 COUDUS provides a 12-month manufacturer warranty covering defects in materials and workmanship, plus lifetime remote technical support. Extended warranty and spare-part packages are available for project orders — the exact terms are stated in your quotation.

Can I order a sample of the Dual-Backup Conference Chairperson/Delegate Microphone before buying in bulk?

Yes, sample orders are supported. Testing a sample lets you verify audio performance, build quality, finish and system compatibility before committing to volume. Sample cost is normally credited against your subsequent bulk order.

What certifications does the Dual-Backup Conference Chairperson/Delegate Microphone have?

卡达斯 COUDUS builds the Dual-Backup Conference Chairperson/Delegate Microphone under a documented quality-control process, and certification documents (CE, RoHS, FCC and others, where applicable) can be provided on request for your destination market. Tell us the target country and we will supply the relevant paperwork.

Is the Dual-Backup Conference Chairperson/Delegate Microphone compatible with third-party conference equipment?

卡达斯 COUDUS designs the Dual-Backup Conference Chairperson/Delegate Microphone with standard professional interfaces so it integrates with common third-party DSPs, mixers, camera-tracking systems and control platforms. Send us your system diagram or existing equipment list and our engineers will confirm compatibility before you order.

Does 卡达斯 COUDUS provide installation guidance and after-sales support for the Dual-Backup Conference Chairperson/Delegate Microphone?

Yes. 卡达斯 COUDUS supplies wiring diagrams, mounting templates and configuration guides with every Wired & Wireless Dual System order, and our engineers provide remote commissioning assistance by video call. On-site support and integrator training can be arranged for large projects.

What buyers say

★★★★★
“COUDUS wireless digital conference systems have run stably across our 12 boardrooms for over two years — clear audio, strong anti-interference, and fast OEM customization. A reliable conference system manufacturer.”
Mr. Thomas BeckerProcurement Director · MEDIAN AV GmbH · Germany
★★★★★
“The gooseneck conference microphones are solidly built, fully CE certified, delivered on time, with responsive after-sales technical support. As a Middle East integrator we value the manufacturer’s delivery reliability.”
Mr. Ahmad Al-FarsiProject Engineer · GulfTech Solutions · UAE

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