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Dec 19-2024

Wireless Handheld & Tabletop Microphone System for Video Conferencing

Name: Wireless Handheld & Tabletop Microphone System for Video Conferencing
Brand: Gonsin Conference Equipment Co., LTD.

wireless tabletop microphone systems for sale

wireless microphone for video conferencing

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Wireless Microphone GX-U402-G/GX-U404-G

Wireless Microphone GX-U304A-X\GX-U304B-X\GX-U304C-X\GX-U304D-X

Wireless Microphone GX-U302A-X\GX-U302B-X\GX-U302C-X\GX-U302D-X

Technical Specifications

Features of Wireless Microphone System GX-U402-G/GX-U404-G

One receiver can be equipped with 2 hand microphones (GX-U402A-G)/rectangular columnar short microphones (GX-U402D-G)
One receiver can be equipped with 4 hand microphones (GX-U404A-G)/rectangular columnar short microphones (GX-U404D-G)
The receiver adopts a metal shell design, segmented LCD displays system information, and each channel is set with independent buttons to facilitate user operation, with a total volume control knob
It adopts full digital wireless communication technology, which can resist interference and
multipath fading, and is not affected by light and infrared. It can be used stably in a WLAN environment
The receiver adopts true diversity large dynamic receiving circuit and supports 48kHz audio sampling frequency and up to 100 communication frequency points
Internal CRC is adopted, audio and data are transmitted by 32-bit encrypted word to ensure the privacy of communication and avoid eavesdropping and malicious interference
Adopt high performance communication antenna, and support antenna extension. The straight-line barrier-free working distance of the wireless signal is 100 meters
The receiver supports antenna cascade, and multiple receivers can share a set of antenna systems, which is convenient for project installation and wiring
The receiver supports the power supply function of the antenna amplifier, which can supply power for the specified active antenna, reduce the intermediate equipment of the system, and improve the convenience
Single or mixed output in each channel, independent electronic volume adjustment in each channel
The mixed output has balanced output and unbalanced output, which can be flexibly adapted to various post-stage equipment
The receiver supports one key automatic frequency sweeping function. The system automatically detects the current wireless environment, and selects clean frequency points, improving the communication stability
The receiver supports one key lock / unlock function, which can prevent the setting change caused by personnel misoperation
It is powered by the safe and smart adapter, which meets the safety certification and is suitable for various regions (adapter connector depends on the region)
The receiver provides a USB interface to connect with Pthe C to realize the PPT page-turning function (the function depends on the version)

Technical Specifications of Wireless Microphone System GX-U402-G/GX-U404-G

Transmission technology	Full digital audio, Pi/ 4 DQPSK digital modulation, and mediation
Encryption technology	32Bit encryption
Working frequency	ISM international standard frequency band
Audio frequency response	20Hz～20kHz
Power interface	DC 24V
Communication interface	1RS485 interface of group Phoenix terminal
Antenna interface	2 BNC input interface, with power output, used to connect the receiving antenna 2 BNC output interface for antenna cascade
Audio interface	One receiver with 2 wireless microphones: 2CH XLR independent output, XLR + TRS6.35 mixed output; One receiver with 4 wireless microphones: 4CH XLR independent output, XLR + TRS6.35 mixed output
Other interfaces	1 USB interface is used to connect PC for PPT page turning function
Working temperature	0~45°C
Storage temperature	-20~50°C
Size	420×185×45mm
Install	Desktop or 19 'cabinet installation
Weight	2.5kg
Microphone type	Hand microphone, clip microphone, head-mounted microphone, rectangular columnar short microphone, gooseneck microphone
Microphone power supply	Battery

Features of Wireless Handheld/Tabletop Microphone GX-U304A-X\GX-U304B-X\GX-U304C-X\GX-U304D-X

One receiver can be equipped with 4 hand microphones(GX-U304A-X)/clip microphone (GX-U304B-X)/ head-mounted microphone(GX-U304C-X)/desktop microphone(GX-U304D-X)
Receiving metal shell design, strong structure, and strong isolation of harmonic interference
RF high dynamic range design, high-performance devices, greatly improve the anti-interference characteristics of the system, eliminate the reception of broken sound
Adopt antenna diversity large dynamic receiving circuit, digital pilot, RF intensity identification, noise triple mute circuit control, to make receive no dead angle
Up to 2000 selective frequencies and a set of 16 frequencies for self-setting and storage preferences
The most advanced, automatic and fast setting and undisturbed working channels
Modular and automatic sweep-frequency reception for signal transmission
Up to 16 microphones to be used at the same time
Single or mixed output in each channel, independent electronic volume adjustment in each channel
With mic/Line conversion for more post-equipment devices
LED lamp post and LED display to clearly display the various operating functions and setting parameters of the receiver.
Use the jog dial to facilitate user operation of various functions and parameter settings
With an AC power supply and antenna cascade design, easy to connect
Provide power supply function of antenna amplifier, which can supply power for GONSIN X series active antenna, increase receiving distance and stabilize receiving effect
100~240V wide power supply design, suitable for more regions

Technical Specifications of Wireless Handheld/Tabletop Microphone GX-U304A-X\GX-U304B-X\GX-U304C-X\GX-U304D-X

Model	GX-U302A-X GX-U304A-X	GX-U302B-X GX-U304B-X	GX-U302C-X GX-U304C-X	GX-U302D-X GX-U304D-X
System parameters
Frequency range	640MHz-690MHz; 530MHz-580MHz(optional)
Channels	2000CH
Frequency response	50-18kHz(±3dB)
Effective use distance	80m(Unobstructed)
Frequency interval	250kHz
Frequency width	50MHz
Frequency oscillation mode	PLL
Receiver parameters
RF stability	±0.005%(-10°C~50°C)
SNR	>105dB(1kHz-A)
Max Frequency Deviation	±45kHz
T.H.D	<0.5%@1kHz
Maximum output voltage	10dBV
Sensitivity	about 9uv(Noise<52dBr)
Reception	" CPU control selection and Pilot identification reception"
Mute	CPU Noise MUTE
Display	LCD
Output impedance	2.2KΩ
Output connector	4CH XLR single output, XLR+TRS6.35 mix output
Volume output	2 gear LINE, MIC
Power supply	AC100~240V 50/60Hz
Power	8W
Product Dimensions	482×265×44mm
Net weight	2.6kg
Transmitter parameters
Appearance	Hand microphone	Clip microphone	Head-mounted microphone	Desktop microphone
Frequency oscillation mode	PLL
Transmit mode	CPU Control Carrier Generation and Pilot generation
Carrier frequency band	640MHz-690MHz? 530MHz-580MHz optional
Transmit power	3mW/30mW (optional)
Switch channels	2000
Frequency stability	±5ppm(-5°C~50°C)
Normal/peak frequency offset	±24kHz/±48kHz
Display	LCD
Battery life	Maximum 11 hours(2 AA alkaline batteries)
Microphone Capsule	Moving coil	Capacitive	Capacitive	Capacitive
Material	Aluminum alloy tube + metal mesh cover	ABS+PC	ABS+PC	ABS+PC
Dimensions	265×48mm (L×DIA)	105×66×22mm (H×W×D)	105×66×22mm (H×W×D)	172×136×50mm (L×W×H)No mic rod
Mic rod length	-	-	-	450mm
Weight(without battery)	409g	162g	162g	730g

Features of Wireless Handheld/Tabletop Microphone GX-U302A-X\GX-U302B-X\GX-U302C-X\GX-U302D-X

One receiver can be equipped with 2 hand microphones(GX-U302A-X)/clip microphone (GX-U302B- X)/ head-mounted microphone(GX-U302C-X)/desktop microphone(GX-U302D-X)
Receiving metal shell design, strong structure and strong isolation of harmonic interference
RF high dynamic range design, high-performance devices, greatly improve the anti-interference characteristics of the system, eliminate the reception of broken sound
Adopt antenna diversity large dynamic receiving circuit, digital pilot, RF intensity identification, noise triple mute circuit control, to make receive no dead angle
Up to 2000 selective frequencies and a set of 16 frequencies for self-setting and storage preferences
The most advanced, automatic and fast setting and undisturbed working channels
Modular and automatic sweep-frequency reception for signal transmission
Up to 16 microphones to be used at the same time
Single or mix output in each channel, independent electronic volume adjustment in each channel
With mic/Line conversion for more post-equipment devices
LED lamp post and LED display to clearly display the various operating functions and setting parameters of the receiver.
Use the jog dial to facilitate user operation of various functions and parameter settings
With AC power supply and antenna cascade design, easy to connect
Provide power supply function of antenna amplifier, which can supply power for GONSIN X series active antenna, increase receiving distance and stabilize receiving effect
100~240V wide power supply design, suitable for more regions

GX-U304A-X\GX-U304B-X\GX-U304C-X\GX-U304D-X Wireless Microphone System for Sale

One receiver can be equipped with 4 hand microphones(GX-U304A-X)/clip microphone (GX-U304B- X)/ head-mounted microphone(GX-U304C-X)/desktop microphone(GX-U304D-X)
Receiving metal shell design, strong structure and strong isolation of harmonic interference
RF high dynamic range design, high-performance devices, greatly improve the anti-interference characteristics of the system, eliminate the reception of broken sound
Adopt antenna diversity large dynamic receiving circuit, digital pilot, RF intensity identification, noise triple mute circuit control, to make receive no dead angle
Up to 2000 selective frequencies and a set of 16 frequencies for self-setting and storage preferences
The most advanced, automatic and fast setting and undisturbed working channels
Modular and automatic sweep-frequency reception for signal transmission
Up to 16 microphones to be used at the same time
Single or mix output in each channel, independent electronic volume adjustment in each channel
With mic/Line conversion for more post-equipment devices
LED lamp post and LED display to clearly display the various operating functions and setting parameters of the receiver.
Use the jog dial to facilitate user operation of various functions and parameter settings
With AC power supply and antenna cascade design, easy to connect
Provide power supply function of antenna amplifier, which can supply power for GONSIN X series active antenna, increase receiving distance and stabilize receiving effect
100~240V wide power supply design, suitable for more regions

Conference Room Microphone System

Technical Specifications of Wireless Conference Microphones

Model	GX-U302A-X	GX-U302B-X	GX-U302C-X	GX-U302D-X
	GX-U304A-X	GX-U304B-X	GX-U304C-X	GX-U304D-X
System parameters
Frequency range	640MHz-690MHz; 530MHZ-580MHZ(optional)
Channels	2000CH
Frequency response	50-18KHz(±3dB)
Effective use distance	80m(Unobstructed)
Frequency interval	250KHz
Frequency width	50MHz
Frequency oscillation mode	PLL
Receiver parameters
RF stability	±0.005%(-10°C~50°C)
SNR	>105dB(1KHz-A)
Max Frequency Deviation	±45KHz
T.H.D	<0.5%@1KHz
Maximum output voltage	10dBV
Sensitivity	about 9uv(Noise<52dBr)
Reception	" CPU control selection and Pilot identification reception"
Mute	CPU Noise MUTE
Display	LCD
Output impedance	2.2KΩ
Output connector	4CH XLR single output, XLR+TRS6.35 mix output
Volume output	2 gear LINE, MIC
Power supply	AC100~240V 50/60Hz
Power	8W
Product Dimensions	48226544mm
Net weight	2.6Kg
Transmitter parameters
Appearance	Hand microphone	Clip microphone	Head-mounted microphone	Desktop microphone
Frequency oscillation mode	PLL
Transmit mode	CPU Control Carrier Generation and Pilot generation
Carrier frequency band	640MHz-690MHz 530MHZ-580MHZ optional
Transmit power	3mW/30mW (optional)
Switch channels	2000
Frequency stability	±5ppm(-5°C~50°C)
Normal/peak frequency offset	±24KHz/±48KHz
Display	LCD
Battery life	Maximum 11 hours(2 AA alkaline batteries)
Microphone Capsule	Moving coil	Capacitive	Capacitive	Capacitive
Material	Aluminum alloy tube + metal mesh cover	ABS+PC	ABS+PC	ABS+PC
Dimensions	26548mm(LDIA)	1056622mm(HWD)	1056622mm(HWD)	17213650mm(LWH)No mic rod
Mic rod length	-	-	-	450mm
Weight(without battery)	409g	162g	162g	730g