Name: Karaoke 2 Channel UHF Wireless Microphone System Dual Receiver
Brand: FHB Audio
Price: 1 USD

Product Details
Company Profile

Karaoke 2 Channel UHF Wireless Microphone System Dual Receiver

UHF High sound quality Conference karaoke 2 channels wireless console dual receiver microphone

Microphone Specification:

Frequency response: 80Hz～16KHz;

Microphone input impedance: 1KΩ;

Sensitivity: -46 dBV/Pa;

Maximum SPL: 100dB (THD>3%);

Signal-to-noise ratio: >80dB(A);

Crosstalk: >70dB;

Dynamic range:>80dB;

THD: <0.1%;

Maximum power consumption: 4 W;

Headphone load: >16Ω;

Headphone volume: maximum 40mW;

Headphone jack: 3.5mm mono jack;

Follow the specification: IEC60914;

Power supply mode: battery power supply, direct power supply from the charging port;

Display: 2-inch color screen;

Installation method: desktop type;

Wireless frequency range: 5GHz.

Comes standard with 2 1.5V batteries with a battery capacity of 1200mAh, which can last for 10 hours or 12 hours

Weight: 1.7Kg

Dimensions (W, D, H): 292x 61x 50mm without microphone rod

Receiver parameters:

(1) Using PLL digital phase-locked loop multi-channel frequency synthesis technology, standard IEEE Drat2.0 802.11n wireless indicators, to ensure the confidentiality and speed of transmission, strict digital protection, to ensure the privacy of the meeting, to avoid eavesdropping and malicious interference; Using high-performance audio processing chip, ultra-high frequency dynamic compression shunt technology, automatic shunt loading of high and low frequency, showing better dynamic performance; in 50MHZ frequency bandwidth with 250KHz interval, providing up to 200 channel selection, lockable control function selection , adjustable wireless gain connection function; frequency stability: within ±0.005%, dynamic range: 100dB, maximum frequency deviation: ±45KHz, audio response: 80Hz-18KHz, comprehensive signal-to-noise ratio: >105dB, comprehensive distortion: ≤0.5% , wireless interface: BNe/50 ohm, sensitivity: 12DB Bμ (80dBS/N), sensitivity adjustment range: 12-32DB, spurious suppression: ≥75dB, maximum output level: ±10DB V, convenient for multiple sets of machines to use at the same time, Easily avoid all kinds of interference; ultra-long distance ≥100 meters stable signal, one-key automatic radar search for the best frequency and automatic frequency matching, which completely simplifies complex engineering installation, and the new concept of digital pilot technology completely solves the KTV room interaction Cross-frequency phenomenon, never cross-frequency; four display screens independently display single-channel information, and the large and clear high-definition 2-foot LCD screen can check the battery power, frequency signal, signal strength, audio level and other information status of the wireless unit; All silicone light-guiding buttons, simple and neat display; the sound curve has been carefully adjusted, the sound is warm and transparent, equipped with a whistle suppression function circuit, a new audio circuit structure, and the audio signal processing adopts the world's top high-performance audio processing chip, ultra-low The distortion sound processing circuit design has excellent expressiveness in the details of the sound, and the strong dynamic tracking ability makes the far and short distance pickup and release freely; debugging is simpler, and supports wireless all-digital communication conferences.

(2) External independent antenna output port, built-in frequency two-way encryption signal technology lock, and frequency stabilization technology, which completely solves the problem of signal dead angle and frequency cutoff within the effective range, reduces breakpoints and delayed signal breakpoints, and makes reception more stable. long distance. Multiple sets can be used at the same time without cross-frequency interference.

(3) Two-channel receiver, with a 6.3mm unbalanced audio output port and two XLR balanced audio output ports, which can better control the sound adjustment of each channel independently.

(4) Adopt 128-bit AES encryption technology, support WPA/WPA2 wireless security technology; support manual/automatic frequency coding function.

(5) Support all input and output audio volume adjustable; with high-strength anti-electromagnetic wave interference design of mobile phones, multi-level error correction and encryption, to prevent mobile phone electromagnetic interference and adjacent frequency interference suppression, super anti-howling suppression. Add encryption and lock function to prevent non-professionals from misoperation;

Transmitter parameters:

(1) Using PLL digital phase-locked loop multi-channel frequency synthesis technology, digital transmission technology is used between the fully digital receiving host and the transmitting unit to ensure the privacy of signal transmission and avoid eavesdropping and malicious interference. The unit microphone can adjust different sound effects according to the speaker's voice characteristics until the perfect effect is achieved; it adopts 128-bit AES encryption technology, supports WPA/WPA2 wireless security technology, has high-strength anti-electromagnetic wave interference design of mobile phones, multi-level error correction and encryption , to eliminate the electromagnetic interference of mobile phones and the suppression of adjacent frequency interference, and provide higher confidentiality of the conference system;

(2) The all-metal tabletop design of the array conference unit is stable and highly textured, without blocking the sight of the personnel, and the tabletop is more tidy; equipped with a 2-inch high-definition night crystal screen, with high brightness, high contrast, wide viewing angle, low Power consumption, etc., can display the speech list, speech timing, signal, power, signal strength and other information of the conference unit; the inductive touch switch has no mechanical button sound, long life and waterproof function, two-color indicator light; the conference unit has a charging port, which can Supports direct power supply or battery charging; comes standard with 2 1.5V batteries with a battery capacity of 1200mAh, which can last for 10 hours of speech or 12 hours of continuous work or can be directly powered for unlimited working hours; built-in dual antennas greatly improve signal transmission efficiency, compatible with Upgrade program; equipped with whistle suppression function circuit, built-in 15-unit super-cardioid capacitor microphone core, the maximum pickup distance of 2 meters, high-fidelity original sound; support Chinese and English language interface switching.

(3) The base-type conference unit has a table-top design and is equipped with a 2-inch high-definition night crystal screen with high brightness, high contrast, wide viewing angle, low power consumption, etc., which can display the channel frequency, signal, power, and signal strength of the conference unit. and other information; dual-switch dual-color indicator light, no mechanical button sound; the conference unit has a charging port, which can support direct power supply or battery charging; standard 2 1.5V batteries, battery capacity up to 1200mAh, sustainable for 10 hours of speech or 12 hours continuously Work or direct power supply for unlimited working hours; built-in dual antennas, greatly improve signal transmission efficiency, compatible with upgrade programs; replaceable dual microphone poles with built-in 2-unit supercardioid capacitor microphone core, the maximum pickup distance of 1.5 meters, high security True original sound; the unit has an independent volume adjustment knob, and the conference unit can be placed flexibly at the meeting site. Diversified conference system, suitable for various conference occasions;

(4) The hand-held microphone unit adopts an all-metal double-tube double-in-one design; a moving coil microphone core is equipped with a howling suppression function circuit, a new audio circuit structure, and the audio signal processing adopts the world's top high-performance audio processing chip, with ultra-low distortion The sound processing circuit design has excellent expressiveness in the details of the sound, and the strong dynamic tracking ability makes the far and short distance pickup and release freely; super anti-whistling suppression; KTV engineering, large and small performance projects, easy installation and debugging .

(5) Microphone type: The conference adopts high-end technology array microphone core, which can pick up sound in the range of 100CM and supercardioid directional electret;

The handheld adopts a moving coil microphone core,

Other Hot microphone system:

Wireless Microphone System:

Wireless-Control System

(1) The system uses a combination of digital and analog circuits, high-fidelity circuit design, which can produce high-quality CD sound effects; PLL phase-locked frequency synthesis; 5G encryption technology is used to communicate ultra-high frequency bands and WiFi communication technology, which can pass 5G network security transmission technology. Mobile phone remote video and audio dialogue. Up to 20 systems can be used at the same time in the same environment. Using innovative automatic air-to-frequency locking technology, the system supports a maximum of 5,000 wireless conference units; the system has a large and clear 3.2-foot dot-matrix color screen display, which can check the battery power and WiFi signal of the wireless unit. , time and date and other information status; support one-key shutdown of all wireless unit functions; support simultaneous interpretation function; support wireless all-digital video conference.

(2) Independent music display dot matrix display, with USB interface, support recording function, music playback, independent output of conference unit and music, more convenient operation, support Chinese and English language interface switching.

(3) USB computer interface: It can be connected to computer software for camera tracking, or other function settings.

(4) It has two output interfaces of 6.3mm unbalanced output and XLR balanced output. Single-channel independent antenna interface and WiFi antenna interface.

(5) Adopt 128-bit AES encryption technology, support WPA/WPA2 wireless security technology; support WIFI conference system and all-digital conference system at the same time; the system supports 4 wireless microphones at the same time; supports manual/automatic ID function; supports Chinese and English languages interface switching.

(6) Support all input and output audio volume adjustable; support PELCO-P, PELCO-D, VISCA camera control protocol, can cooperate with high-definition camera tracking host to achieve automatic camera tracking; four microphone management modes: FIFO/Chairman Mode/limited mode/limited time mode, with high-strength anti-electromagnetic wave interference design of mobile phones, multi-level error correction and encryption, to prevent mobile phone electromagnetic interference and adjacent frequency interference suppression.

Company Introduction:

FHB Audio was established in 2018,who is a technology-based enterprise integrating design, research and development, production, sales, and service, specializing in the production of digital signal processor, digital conference system, Dante products line, microphones, Digital Mixer, power amplifier etc., also can provide customers with a series of according to their requirements, mainly for conference, education, hotels and other application

The company has strong R&D technical strength and advanced production equipment, and has a complete product quality control system. From raw material input to cost delivery, all links are tested and quality tracked, so as to ensure reliable and stable quality

Through unremitting efforts, the scale of FHB has continued to expand, and our company has gathered a group of high-quality, first-class audio technology professionals. So far, our team has more than 100 employees, the product line has increased to 3, and the business is sold all over the world. , and have obtained CE, ROHS certificates

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Categories	UHF Wireless Microphone System
Brand Name:	FHB Audio
Model Number:	W-200A
Certification:	CE,ROHS
Place of Origin:	China
MOQ:	1 Set
Price:	USD
Payment Terms:	T/T, Western Union
Supply Ability:	10000 Set per Month
Delivery Time:	1-10Set: 5-7day ;10-100Set:10-5Days
Packaging Details:	Standard packaging;
Products Name:	Conference Microphone system
Keyword:	Conference Microphone system;wireless microphone system
Model No.:	W-200A
No. of microphone:	2 microphone
Sig4 channelnal-to-noise ratio:	>80dB(A)
THD:	<0.1%
Application:	Conference,Education,Hotel
Warranty:	2 Years
Certificate:	CE,ROHS
Colour:	Black

Karaoke 2 Channel UHF Wireless Microphone System Dual Receiver

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