Thursday, July 23, 2026

Volume Controller

 Technical Parameters of Volume Controller GX-VC130/160/1120

 

Model

GX-VC130

GX-VC160

GX-VC1120

Rated power

30W

60W

120W

Gear

5

Material

ABS

Appearance size

87*87mm

Depth (D)

40mm

50mm

50mm

Strong insertion function

No

No

No

 

Technical Parameters of Volume Controller GX-VC130T/160T/1120T

Model

GX-VC130T

GX-VC160T

GX-VC1120T

Rated power

30W

60W

120W

Gear

5

Material

ABS

Appearance size

87*87mm

Depth (D)

40mm

50mm

50mm

Strong insertion function

Yes

Yes

Yes

 

For more information about digital conferencing system and external speaker volume control, please feel free to contact us!

 



Video Matrix System

 GONSIN Video Matrix System can be widely used in video conference rooms, educational institutions, control rooms, monitoring centers, government agencies and demonstration halls, etc. As a video conferencing equipment supplier, Gonsin provides a video matrix system supporting different video signals with cross switching. Every video or audio signal is transmitted independently to decrease signal attenuation. It will handle all the audiovisual management, including the switching, driving, scaling etc.

 

Functions of HDMI Matrix GX-HDMI0404S2 / GX-HDMI0808S2

New compact design and 1U metal housing for rack mounting.

 

The front panel has infrared receiving window, communication indicator, input selection buttons and LED display, plus/minus 1 adjustment button, plus 10 adjustment button, output selection and function buttons, confirmation button.

 

GX-HDMI0404S2 has 4 HDMI input interfaces, the first of which supports HDCP, and 4 HDMI output interfaces.

 

GX-HDMI0808S2 has 8 HDMI input interfaces, the first of which supports HDCP, with 8 HDMI output interfaces

 

Support 1 road HDCP decoding; 1 road audio de-embedding, of which the GX-HDMI0808S2 audio output using 3.5 audio interface

 

Support one or more HDMI signal output to one or more display devices

 

The highest supported resolution 3840 × 2160 @ 30Hz, backward compatible with 1080P, 1080i, 720P, 576P, 576i, 480P, 480i

 

With 1-way RS232 protocol control interface, with 1-way network control interface (optional)

 

Support key and RS232 control, optional infrared control, network control function

 

Support through the PC client software or access to the central control system to achieve remote control

 

Support EDID reading and writing, switching, built-in support for 2K, 4K resolution EDID

 

Support 10 groups of scene call, save function

 

Support fast switching, speed up to 200ns

 

Support AC100~240V wide voltage, suitable for power input in all regions of the world.

 

Widely used in video conference rooms, educational institutions, control rooms, monitoring centers, government and demonstration halls, etc.

 

For more information about wireless digital conference system, please feel free to contact us!

 

 



TL-4300 Desktop Digital Conference System

 Functions of 4300 tl Desktop Digital Conference System

In compliance with IEC60914 international standard.

 

Trigonometry design, shows sense of modern science and technology.

 

Three-color LED to indicate the unit status (on or off).

 

Physical Mic button utilizes key-press design, with concise appearance, convenient operation, accurate response and long service life.

 

All the units are daisy-chain connection, reduce project workload, make easy construction.

 

The terminal has hidden connecting cable, which supports hidden or open installation, to make organized table.

 

Automatic restoration function: supports hot plug.

 

Standard electret cardioid microphone with indicating light ring, rich timbre. Several kinds of soft gooseneck microphone stems for various conferences (standard: 410mm, optional: 310mm/510mm).

 

Pluggable gooseneck microphone stem, convenient for equipment maintenance.

 

Highly resistant to mobile phone interference.

 

The sever comes with built-in OLED panel to display clock, unit status, speaking mode, registration, voting, language, volume etc.

 

Display time during the conference.

 

Unique ID number, the conference room microphone system supports automatically or manually assigns ID to the corresponding equipment.

 

With headphone jack (Ø 3.5 mm) and adjustable volume(0-9 level).

 

Built-in MIC (Ø 3.5 mm) to connect with external MIC, which meets the requirements of different usage scenarios.

 

Built-in left and right loudspeakers (2W) and adjustable volume(0-9 level). Reasonable design makes clear and bright sound.

 

Attendance registration function: by keypress, by numbered card, by unnumbered card, or supplementary registration.

 

Optional HD video camera tracking matrix ,switcher or HD camera, can realize HD automatic camera tracking, supporting preset overall view.

 

4*1+1 video matrix is built in the Central Control Unit, and standard definition video conference camera is selected, which can realize automatic camera tracking function of standard definition and support preset overall view.

 

Speaking mode: Operator, Auto, FIFO, Operator, VOX, request to speak (with software).

 

VOX function: in VOX mode, the unit will be activated when user speaks; VOX sensitivity can be adjusted ( high, middle, low); microphone time-out is adjustable ( 6-180 seconds).

 

1-4 delegate unit can be used simultaneously (except chairman unit); chairman/vice chairman unit are not subject to active mic limit, it's allowed to open at any time.

 

The system can have multiple chairman units; delegate unit can be set as vice-chairman units. Numbers of chiarman and vice-chairman units are unlimited.

 

The chairman unit has exclusive functions below:

 

Chairman units can be activated at any time without presetting mic limit

 

Chairman unit has priority key to override all active delegate units

 

Based on functions of TL-V4300, TL-VB4300 unit(discussion, voting) has functions below:

Voting: Yes/No/Abstain. Vote counting and result display are enabled automatically by PC

- Single-choice and multiple-choice voting

- First key-press and final key-press voting

Election: elect one or more out of N candidates, with 'competitive election', 'equal number election' and 'quick election’

Evaluation: 4-key evaluation: Good, Fair, Poor, Abstain.

Utilize multi-level error correction and data encryption technique to ensure information security.

Customized voting options and voting methods, support customized language mode or display screen

 

Based on functions of TL-V4300, TL-VC4300 unit

(discussion,interpretation) has functions below:

Language interpretation: 1+5 channels.

Built-in language channel selector (with headphone plugged in)

Acoustic frequency response can up to 20Hz~20KHz.

 

Based on functions of TL-V4300, TL-VCB4300 unit

(discussion,voting, interpretation)has functions below:

 

Voting: Yes/No/Abstain. Vote counting and result display are enabled automatically by PC

 

- Single-choice and multiple-choice voting

 

- First key-press and final key-press voting

 

Election: elect one or more out of N candidates, with 'competitive election', 'equal number election' and 'quick election’

 

4-key evaluation: Good, Fair, Poor, Abstain.

Utilize multi-level error correction and data encryption technique to ensure information security.

Customized voting options and voting methods, support customized language mode or display screen

Language interpretation: 1+5 channels.

Built-in language channel selector (with headphone plugged in)

Acoustic frequency response can up to 20Hz~20KHz.

 

For more information about meeting room sound system wireless and buy digital conference speaker, please feel free to contact us!

 

 

 



TL-4200 Desktop Digital Conference System

 Functions of TL-4200 Desktop Digital Conference System

GONSIN 4200 tl digital conference system offers versatile conferencing solutions featuring microphone discussion, interactive voting, video tracking, digital recording and software control.

 

TL-4200 basic discussion unit allows the delegate to speak, request to speak and listen to speech, other units with extended function can support register attendance and cast a vote. Each unit comes with headphone jack and volume control for delegates to listen to the floor speaker and any interpreted language channel, and adjust volume level for comfortable listening. Built-in speaker automatically mutes when a microphone is turned on. 1 to 4 delegate microphones can be activated at the same time. The system also comes with voice-activated function, in this mode, the microphone will be activated as the users speak. The sensitivity of voice-activated is adjustable, which makes it more user-friendly for normal users and visually impaired people.

 

Main Features of TL-4200 Desktop Digital Conference System

Elegant streamline design

Exquisite manufacturing process

Voice-activated function

Support multiple chairman units and vice chairman units

Built-in loudspeaker

Support auto camera tracking function (SD and HD)

Highly resistant to mobile phone interference

Electret cardioid pickup pattern microphone, rich timbre

White-on-blue backlit LCD to display the unit status

Pluggable gooseneck microphone stem, red ring luminant to indicate active mic

 

Basic Functions of TL-4200 Desktop digital conference software System

Microphone discussion: push to talk or request to talk. AUTO/FIFO/OPERATOR/VOX modes are available for microphone management

 

VOX sensitivity and mic time-out are adjustable

 

Unlimited chairman units and vice chairman units are allowed

 

The meeting room microphone and speaker system supports hot plugging

 

Six kinds of detachable gooseneck microphone stem

 

Attandence registration with software: pressing key or inserting card

 

Speak time control with software

 

VOX function: in vox mode, the unit will be activated as user speaks; VOX sensitivity can be adjust by the server ( high, middle, low); microphone time-out is adjustable (6-180 seconds), 1-4 delegate unit can be used except the chairman unit

 

Optional HD video camera tracking matrix, switcher or HD camera, can realize HD automatic camera tracking, supporting preset overall view

 

4*1+1 video matrix is built in the Central Control Unit, and standard definition video conference camera is selected, which can realize automatic camera tracking function of standard definition and support preset overall view

 

Dynamic LCD messages for voting, discussion, interpretation and attendance registration

 

Units come with recording output

 

The chairman unit has following functions besides functions above:

 

Chairman units can be activated at any time

 

Chairman unit can override/mute all the active delegate units

 

 

 

Based on functions of TL-4200, TL-VB4200 unit has functions below:

Voting: delegate can vote for Yes, No, Abstain. Vote counting and result display are enabled automatically by PC

 

-- Single-choice and multiple-choice voting

 

-- First keypress and final keypress voting

 

Election: elect one or more out of N candidates, with 'competitive election', 'equal number election' and 'quick election'

 

Evaluation: four buttons to evaluate. It comes with four choices "Good", "Fair", "Poor", "Abstain", or the customized evaluation way by software.

 

LCD Dynamic display of the voting process( such as " registration please, registration done, voting please, voted, please return, request to speak, mic on", etc.)

 



Wednesday, June 24, 2026

Wireless Microphone Module

 Features of wireless microphone module GX-PA4012 / GX-PA4013 / GX-PA4014 / GX-PA4015 / GX-PA4016 / GX-PA4017 / GX-PA4018

 

Based on TCP/IP, UDP, IGMP protocol, support LAN and WAN transmission, can be installed anywhere the network can reach, to achieve access and control of servers and other network equipment

 

Through the Android or IOS sub-control software, you can control the on-demand and paging functions in real time

 

Built-in 4-channel switch encoding and decoding function

 

Built-in 4-channel audio decoding module, which supports the conversion of network audio signals into analog stereo signal output, and realizes the playback of background music, emergency paging, alarm signals, etc. from the server system

 

It has 1 stereo line input, supports local audio source playback, and the microphone volume is independently adjustable

 

With 2-channel mono line output, extended connection power amplifier output

 

With 2 sets of 100V constant voltage output, connected to constant voltage broadcast speakers, which can meet the requirements of different occasions

 

With 1 short circuit output, when there is a task, the short circuit triggers the work

 

With 1 emergency output, with 24V strong cut function

 

The 4-channel emergency output free switching function, when there is a task, the emergency output can be linked to other equipment

 

It has a 220V5A intelligent control power interface, which can be turned on and off automatically or manually. The system can be set to supply power regularly, which is intelligent and environmentally friendly

 

With output short-circuit protection, output limiting protection, overload protection, overheating protection and other protective measures to ensure the safe use of power amplifiers and speakers

 

With power indicator, signal indicator, peak clipping indicator, protection indicator

 

With indicator lights such as signal indication and network indication function, the status of the power amplifier is clear at a glance

 

It has the characteristics of high efficiency and energy saving, light weight, small size, high power, strong load capacity, etc

 

An offline storage module is optional, and it can also realize timing playback and timing ringing even when it is disconnected from the network

 

An optional USB Bluetooth module can be used to push audio to the terminal for playback via mobile phone Bluetooth

 

Optional USB 2.4G wireless microphone module to meet the needs of local microphone amplification output

 

Support remote server management and remote upgrade, which is convenient for users to maintain

 

Technical Parameters of Wireless Microphone Module GX-PA4012 / GX-PA4013 / GX-PA4014 / GX-PA4015 / GX-PA4016 / GX-PA4017 / GX-PA4018

 

For more information about conference audio equipment and buy conference equipment, please feel free to contact us!

 


Subwoofer Series

 Features of china subwoofer Series GX-SP1018SSB-C / GX-SP1018DSB-C

 

Polygonal guide hole design to make the bass more powerful

 

 

Flat iron mesh without side design of appearance

 

 

Cabinet structural handle to minimize sound loss

 

Technical Specifications of subwoofer china Series GX-SP1018SSB-C / GX-SP1018DSB-C

For more information about meeting room sound system wireless and buy conference equipment, please feel free to contact us!

 


Speaker Stand

 Technical Specifications of GX-B204 china speaker stand

 

Technical Specifications of GX-B204 Speaker Stand

 

Technical Parameters of GX-B404 Microphone Floor Stand

 

Features of GX-B201 Microphone Stand

Microphone desktop, bracket is suitable for desktop installation of handheld wireless microphone

 

Technical Specifications of GX-B310 Speaker Stand

 

Technical Parameters of GX-B210 Speaker Stand

 

Technical Parameters of GX-B210B Speaker Stand

 

Technical Parameters of GX-B206B Speaker Stand

As a trustworthy and reliable speaker stand manufacturer, we provide you with speaker stand holder.

 

For more information about wireless conference room sound system and buy conference equipment, please feel free to contact us!