2 CH UHF Wireless Microphone System

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 and shunt technology, automatic shunt loading of high and low frequency, showing better dynamic performance; in 50MHZ frequency bandwidth at 250KHz intervals, providing up to 200 channel options, 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/50Ω, 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 be used 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 automatic frequency matching, completely simplifying complex engineering installation, new concept of digital pilot technology, completely solve the KTV private room mutual Cross-frequency phenomenon, never cross-frequency; four display screens independently display information of a single channel, and the large and clear high-definition 2-foot LCD screen can check the information status of the wireless unit such as battery power, frequency signal, signal strength, audio level, etc.; 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 howling 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. Added encryption lock function to prevent non-professional 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, 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 time; 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 has 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-howling suppression; KTV projects, 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,