BLX288 GLXD9 跨境户外家庭影院K 歌 唱歌U无线双麦克风

采用PLL数字锁相环多通道频率合成技术，完全数字化的接收主机与发射单元之间采用数字传输技术，确保信号传输的私密性，避免窃听和恶意干扰。单元话筒可针对发言者的声音特点调节不同的音效，直至达到完美的效果；采用128位AES加密技术，支持 WPA/WPA2 无线安全技术，具备高强度防手机电磁波干扰设计，多级纠错和加密，杜绝手机电磁等干扰及邻频干扰抑制，提供更高的会议系统机密性；
手持式话筒单元全金属设计；动圈式咪芯，配置有啸叫抑制功能电路，全新的音频电路构架，音频信号处理采用国际顶级高性能音频处理芯片，超低失真声音处理电路设计，在声音的细节上具有优秀的表现力，强劲的动态跟踪能力使得远和近距离拾音收放自如；超强反啸叫抑制；KTV工程，轻松安装调试。
（3）腰包式咪芯类型：心形指向性，可拾音30CM范围，心型指向性驻极体；
         频率响应：80Hz～16KHz；
         麦克风输入阻抗：1KΩ；
         灵敏度：-46 dBV/Pa；
         最大SPL：100dB(THD>3%)；
         信噪比：>80dB(A)；
         串扰：>70dB；
         动态范围：>80dB；
         THD：<0.1%；
         最大功耗：4 W；              
         手持式咪芯类型：动圈式，
         指向性:单指向，
         输出阻抗：600ω±30%，
         灵敏度: -53dB±3dB(0dB=1V/Pa at 1kHz)，
         频率响应: 80Hz-10kHz。
（3）天线程式:腰包式发射器采用 1 /4波长鞭状天线，手持麦克凤内置螺旋天线，输出功率:高功率30MW，低功率3MW，杂散抑制: -60dB。
（4）供电:两节AA电池，使用时间: 30mW时大于10个小时， 3mW时大于15小时。 

Transmitter Parameters:
(1) Adopts PLL digital phase-locked loop multi-channel frequency synthesis technology, the fully digital receiving host and transmitting unit adopt digital transmission technology to ensure the confidentiality of signal transmission and avoid eavesdropping and malicious interference. The unit microphone can adjust different sound effects according to the characteristics of the speaker's voice until the perfect effect is achieved; adopts 128-bit AES encryption technology, supports WPA/WPA2 wireless security technology, has a high-strength anti-Mobile electromagnetic wave interference design, multi-level error correction and encryption, eliminates interference from Mobile electromagnetic waves and adjacent channel interference suppression, providing higher confidentiality of the conference system;
(2) Handheld microphone unit, all-metal design; dynamic microphone core, equipped with a howling suppression function circuit, a brand-new audio circuit structure, audio signal processing adopts international top high-performance audio processing chip, ultra-low distortion sound processing circuit design, has excellent expressiveness in the details of the sound, strong dynamic tracking ability makes it easy to pick up sound at both near and far distances; ultra-strong anti-howling suppression; KTV project, easy to install and debug.
(3) Waistpack microphone core type: cardioid, can pick up sound within a 30CM range, cardioid electret;
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;
Handheld microphone core type: dynamic;
Directivity: unidirectional;
Output impedance: 600ω±30%;
Sensitivity: -53dB±3dB(0dB=1V/Pa at 1kHz);
Frequency response: 80Hz-10kHz.
(3) Antenna type: The waistpack transmitter uses a 1/4 wavelength whip antenna, and the handheld microphone has a built-in helical antenna. Output power: High power 30MW, low power 3MW, spurious suppression: -60dB.
(4) Power supply: Two AA batteries, usage time: More than 10 hours at 30mW, more than 15 hours at 3mW.

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