SC-3700Q System
Your Professional SC-3700Q System Supplier
Guangzhou SONBS Electronic Technology Co., Ltd was established in 2006, located in Panyu district of Guangzhou. SONBS is the trustworthy integrated supplier of audiovisual systems, integrating R&D, production, sales and service together in China for more than 19 years.
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SC-3793C/SC-3793D Embedded Conference Chairman/ Delegate ...Embedded strong anti-static design, ergonomic, with modern tech aesthetics.read more
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SC-3773C/D Voting Smart Conference MicrophoneSC-3773C/D Smart Full-digital Desktop Conference Unit ( With voting)read more
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SC-3751C2 SC-3751D2 Conference Dual-array Chairman UnitSC-3751C2/SC-3751D2 Smart Full-digital Conference Dual-array Chairman/Delegate Unit (With voting, 3.5-inch Screen)read more
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SC-3791C SC-3791D Voting Conference MicSC-3791C/SC-3791D Embedded Conference Chairman/ Delegate Unit (With 5-key Voting)read more
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SC-3790C SC-3790D Embedded Chairman UnitSC-3790C/SC-3790Dread more
Embedded Conference Chairman/Delegate Unit -
SC-3750C2 SC-3750D2 Smart Conference Dual-array Chairman ...SC-3750C2/SC-3750D2read more
Smart Full-Digital Conference Dual Array Chairman/Delegate -
SC-3751C SC-3751D Smart Full-digital Conference Chairman ...SC-3751C/SC-3751D Smart Full-Digital Conference Chairman/Delegate Unit (With Voting, 3.5-inch Screen)read more
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SC-3750C SC-3750D Full-digital Conference Chairman UnitSC-3750C/SC-3750Dread more
Smart Full-Digital Conference Chairman/Delegate Unit -
SC-3753C SC-3753D Full-digital Conference Gooseneck Chair...SC-3751C2/SC-3751D2 Smart Full-digital Conference Dual-array Chairman/Delegate Unit (With voting, 3.5-inch Screen)read more
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SC-3700QB Wired Digital Conference ControllerSC-3700QB Digital Conference Controller (Wired, With Voting)read more
Why Choose Us
Professional Team
We have 50 R&D engineers, 100 pre-sales and after-sales technicians, 250 sales and 200 assembling workers, all totally about about 600 employees.
Provide Technical Training
Our professional engineer team can offer technical training and guide the customer to install equipment, for big project, we can send engineer on site to guide the installation.
Advanced Equipment
Yamaha YV100Xe SMT Mounter, Hitachi GXH-3 SMT Mounter, Optical Inspection Instrument, Printer, Programmable Thermostats, Ground Tester,High Voltage Tester, Digital Oscilloscope, Audio Signal Generator, Voltmeter, Millivoltmeter, Voltage regulator, Capacitance Leakage Tester,Transistor DC Tester, Frequency Sweeper, Vernier calipers etc.
Certification
All product lines have passed the mandatory Product Certification (3C Certification) and have passed ISO9001 Quality Certification, ISO14001 Environmental certification, and ISO18001 Occupational Health certification.The plant has passed the SGS and Alibaba onsite certification.
SC-3700Q System Specifications
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Microphone core mode |
1 × 9.7 mm high-fidelity gold-plated microphone core |
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Pointing characteristics |
cardioid directional electret |
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Display |
3.5 “high-definition LCD fully laminated touch screen |
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Resolution |
480 * 320P |
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Frequency Response |
20Hz-20KHz |
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Sensitivity |
-37dB±2dB |
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Output Impedance |
<200Ω |
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Maximum sound pressure |
125dB (1% T.H.D. 1kHz, 0dB SPL=2x10Pa) |
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Signal-to-noise ratio |
>90dB |
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Dynamic range |
>96dB |
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Check-in function |
Chairman initiated |
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Voting Function |
Touch Voting |
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Equivalent noise |
18dB, A weighting |
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Connection mode |
T-header, splitter box |
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Connection cable |
8-core DIN interface or RJ45 interface (optional) |
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Power supply |
DC24V host power supply |
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Gooseneck length |
400mm (other sizes need to be customized) |
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Base size |
130×100×55mm (without microphone pole) |
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Color |
black and gray |

Adopting advanced and stable EEPROM chip and digital conference technology to realize digital signal transmission and processing.
Built-in high-fidelity 9.7mm gold-plated condenser pickup head, effectively improve the human voice frequency range pickup sensitivity.
High sensitivity pickup design, built-in auto gain AGC function, effective pickup distance up to 50-60cm.
Using gravity sensing touch sensor chip, with elliptical track three-color indicator display, no mechanical key sound when switching, long service life.
Speaking button with three color indicator display, speak for red, VIP speak for green, numbered state for yellow.
Mic rod joints and studs are made of pure copper, to ensure that the pickup effect and sound reproduction.
Applications
Corporate Boardrooms
In executive settings, clarity and professionalism are paramount. Conference microphone systems enable seamless communication during high-stakes meetings, ensuring every participant’s voice is captured accurately.
Large Conference Halls & Events
Events such as industry expos, seminars, and product launches rely on robust microphone setups to reach sizable audiences. Wireless array microphones and ceiling-mounted systems are common, providing flexibility and unobstructed sightlines.
Educational Institutions & Universities
Classrooms and lecture halls are increasingly equipped with conference microphone systems to facilitate hybrid learning. Wireless microphones allow educators to move freely, while ceiling arrays capture both instructor and student voices.
Government & Public Sector
Public hearings, town halls, and legislative sessions utilize conference microphone systems for transparency and record-keeping. These setups often require compliance with strict audio standards and accessibility regulations.
Our Certificates

FAQ
As one of the most professional sc-3700q system manufacturers in China, we're featured by quality products and good service. Please rest assured to buy customized sc-3700q system at competitive price from our factory.

