SC-3201M System
Your Professional SC-3201M 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-3219C SC-3219D Voting Conference UnitSC-3219C/SC-3219D Embedded Digital Conference Chairman /Delegate Unit (With OLED LCD Display)read more
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SC-3220C SC-3220D Touch Button Embedded Chairman UnitSC-3220C/SC-3220D Embeddedread more
Digital Conference Chairman /Delegate Unit (With Touch Button) -
SC-3218C SC-3218D Embedded Digital Conference Chairman UnitSC-3218C/SC-3218D Embeddedread more
Digital Conference Chairman / Delegate Unit (With voting function) -
SC-3211C SC-3211D Conference Chairman UnitSC-3211C/SC-3211Dread more
Conference Chairman Unit /Delegate Unit -
SC-3225C SC-3225D Touch Button Desktop Chairman UnitSC-3225C/SC-3225D Desktop Conference Chairman/Delegate Unitread more
(With 3.5 Inch LCD Display And Voting Function) -
SC-3213C SC-3213D Voting Conference MicrophoneSC-3213C/SC-3213Dread more
Digital Chairman Unit /Delegate Unit -
SC-3201M Digital Conference ControllerSC-3201M Digital Conference Controller (USB Recording)read more
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SC-3214C SC-3214D Embedded Chairman Discussion UnitSC-3214C/SC-3214Dread more
Embedded Digital Speaker Chair/Delegate Unit -
SC-3212C SC-3212D Conference System Chairman UnitSC-3212C/SC-3212Dread more
Conference Chairman Unit /Delegate Unit
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-3201M System Specifications
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Working power supply |
AC110V/220V |
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Static power consumption |
10W |
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Max. power consumption |
350W |
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Output power |
≤110W/24V per channel |
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Audio output impedance |
100Ω |
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Mode |
Unbalanced, Balanced |
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Sound Effects |
No ANC, AFC, AGC |
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Audio input impedance |
100KΩ |
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Mode |
Unbalanced, Balanced |
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Frequency response |
60Hz - 18KHz |
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Signal to Noise Ratio (S/N) |
> 80dB |
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Harmonic Distortion |
< 0.5% |
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Over carrier distortion |
<1% |
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Crosstalk attenuation (1kHz) |
>50dB |
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Weight about |
6.5kg |
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Dimensions (mm) |
483L x 275W x88.1H |

The conference control host can connect up to 128 conference units, and through the conference expansion host, a conference system can connect up to 5000 conference units.
Up to 36 translation units can be connected to realize simultaneous interpretation in 11+1 languages, with 12-channel interpreter audio output.
The front panel is equipped with a USB field recording interface, with buttons to start recording and stop recording. After connecting to the U disk, the recording function will automatically generate MP3 format files and save them. The maximum support for U disk is 16G.
Use special 8-pin aviation plug connection, with interpreter machine interface, extension host interface, conference unit interface.
Use special 8-pin aviation plug connection, with interpreter machine interface, extended host interface, and conference unit interface.
With 5 groups of original sound channel output and input, the rear panel of the host is equipped with 1 group of horn head and 6.35mm interface balanced output, 1 group of RCA mixed output interface, and 1 group of independent microphone audio RCA output interface, RCA external audio Input interface 1 group).
Technical Notes
A CAT5 cable is used to connect the conference microphone system units together. The cable must be shielded to prevent interference.
Maximum cable length between units is 260 ft. and 1,300 feet for any branch connection.
System contains multiple input and output connectors for connecting to additional AV equipment or teleconferencing systems.
Save your recordings in a variety of quality levels and formats: either .wav or mp3 and 64, 128, or 192 kbps.
Our Certificates

FAQ
As one of the most professional sc-3201m system manufacturers in China, we're featured by quality products and good service. Please rest assured to buy customized sc-3201m system at competitive price from our factory.

