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Embedded Conference Microphone System Chairman Unit with Voting Function
US$225.00
1 set
Product specifications
customizable
Sample price:US$404.32/set.Request sample
Product profile
Customization
AvailableNoise
>80dbHi-Fi
Hi-FiModel NO.
MA-BJ130AActivity
PassiveOperation Mode
Button ControlSpeaker System
Optional CombinationSpeaker Material
MetalApplication
Commercial, HomeCertification
CCCMonitor
LCD ScreenTHD
>0.01%Front-Panel Rating
IP55Operating Temp.
-20 °C - +50 °CPower Supply
DC 24 V (Phantom From Main Unit)Transport Package
CartonSpecification
188 × 52 × 128 mm (L×W×H)Trademark
Lightning CloudOrigin
ChinaKey features
Dual-Channel Backup Mic: Built-in primary and backup microphones ensure uninterrupted conference proceedings even if the primary system fails.
Chairman Priority Control: Chairman unit has no simultaneous speaker limit, can approve delegate requests, and fully controls conference order.
High-Fidelity Audio: Professional capacitor microphone capsule with 20Hz~20KHz frequency bandwidth for clear voice and sensitive pickup.
Anti-Interference Design: Fully isolated circuits and shielded cables prevent interference from mobile phones and other electronic devices.
Integrated Voting Display: 1.77-inch TFT screen shows voting modes, unit parameters, and real-time status for effective monitoring.
Hot-Plug Daisy Chain: Supports hot-plugging for easy installation and maintenance via Cat 6a Ethernet or 8-core T-type cables.
IP55 Front Panel: Front-panel rating of IP55 ensures durability and protection against dust and water jets in various environments.
Global Certification: Complies with IEC60914, GB/T 15381-94, and holds CCC, CE, FCC, and RoHS certifications for global use.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.56h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier with broad business activities spanning electronic products, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and related technical services. It offers extensive customization, including sample-, design-, full-, minor-, and flexible customization, and launched new products during the past year. Quality assurance is reported, but finished-product inspection is random, only one quality inspector is reported, and raw-material traceability is unavailable. The supplier has in-stock capability but no overseas warehouse or showroom. It lacks 3D software design and SDK availability. Financial information supplied shows zero operating revenue, cost, gross profit, and operating profit for the stated periods; no monetary figures are reproduced here. Corrective-action and complaint-handling procedures exist but lack written records. No customer cases or certifications are explicitly provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier and its business scope covers electronic components, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and technical services. This supports classification as a diversified technology and equipment supplier rather than a narrowly specialized manufacturer.
Financial creditThe supplied financial-capacity record reports zero operating revenue, operating cost, gross profit, and operating profit for the stated periods. These figures provide explicit evidence of very limited reported operating activity, although the slices do not explain the accounting context or independently verify the data.
R&D capabilityThe supplier is identified as having professional technical R&D capability and launched new products during the past year. It also offers broad product customization, but does not provide 3D software design or an available SDK; the company description additionally presents a strategic manufacturing partner with automated production facilities and complete production lines.
Production capacityThe company description states that its display-solutions partner has automated production facilities and complete production lines, and the supplier reports in-stock capability. Nevertheless, outsourcing procedures and manufacturing contracts have unknown status, so the slices support production-related capability but do not fully establish the supplier’s own manufacturing controls.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is repeated across the R&D and design-capability records and is direct evidence of broad customization capability.
Product Q&A
Q:What is the warranty period for this microphone system?
A:
We offer a standard 1-year warranty on key hardware components, along with lifelong technical consultation and software updates.
Q:Does the chairman unit have a limit on simultaneous speakers?
A:
No, the chairman unit is not subject to the limit on the number of simultaneous speakers and has priority to fully control conference order.
Q:What certifications does this product hold?
A:
The product complies with IEC60914 and GB/T 15381-94 standards and holds CCC, CE, FCC, and RoHS certifications.
Q:How is the unit powered and connected?
A:
It is a passive device powered by the system host with 24V input. It connects via 8-core T-type cables or Cat 6a Ethernet daisy-chain.
Q:What is the frequency response of the microphone?
A:
The professional high-fidelity capacitor microphone capsule provides a frequency bandwidth of 20Hz~20KHz.
Send Inquiry
*To:Shandong Lightning Cloud Technology Engineering Co., Ltd.
*Content:
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