(Recording songs and videos)(KTV)(Playing music)(Live streaming)(Performance recording)

True diversity wireless microphone
Receiver parameters:
(1) Using 5G encrypted technology communication ultra-high frequency band, using the latest 5G fast audio signal transmission: 10Gbit/s, delay-free transmission, solving the delay caused by distance, achieving the effect of immediate transmission; using traditional true diversity bidirectional reception, ultra-long distance ≥300 meters stable signal receiving ability, to ensure the stability of large-scale performances; standard IEEE Drat2.0 802.11n wireless indicators, ensuring the confidentiality and speed of transmission, strict digital protection, ensuring the privacy of signal transmission, avoiding eavesdropping and malicious interference; using high-performance imported audio processing chips, ultra-high frequency dynamic compression diversion technology, automatically diverting and loading high and low frequencies, showing better dynamic performance; in the 50MHZ frequency bandwidth at 250KHz intervals, providing up to 200 channel selections, frequency stability: ±0.005% or less, 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 ohms, 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 simultaneously, easily avoiding various interferences; using one-button automatic radar search for the best frequency automatic frequency matching, thoroughly simplifying the complex engineering installation, a new concept of digital pilot tone technology, completely solving the mutual frequency hopping phenomenon, never frequency hopping; independent single-channel large and clear 2-inch LCD display can view the battery power, frequency signal, signal strength, audio level and other information status of the wireless unit; full silicone guide light keys, display simple and neat; successful connection of the microphone, the host display screen double color change, more clear working status; the sound curve has been carefully tuned, the sound is warm and transparent, configured with a howling suppression function circuit, a new audio circuit structure, audio signal processing using international top high-performance audio processing chips, ultra-low distortion sound processing circuit design, has excellent performance in the details of the sound, strong dynamic tracking ability makes the far and near distance sound collection and release freely;
(2) External independent antenna output port, built-in frequency bidirectional encryption signal technology lock, added frequency stabilization technology, completely solve the signal dead angle disconnection problem within the effective range, reduce the breakpoint and delay signal breakpoint, make the reception more stable, long distance. Multiple sets can be used simultaneously without frequency hopping or interference.
(3) Two-channel receiver, with one 6.3mm unbalanced audio output port and two XLR balanced audio independent output ports, better detailed and independent control of each channel sound adjustment.
(4) Using 128-bit AES encryption technology, supporting WPA/WPA2 wireless security technology; supporting manual/automatic frequency setting function.
(5) Supports adjustable output audio volume; has a high-strength anti-Mobile electromagnetic wave interference design, multi-level error correction and encryption, eliminating Mobile electromagnetic interference and adjacent channel interference suppression, super strong anti-howling suppression. Added encryption lock function to prevent unauthorized personnel from misoperation;
Transmitter parameters:
(1) Using PLL digital phase-locked loop multi-channel frequency synthesis technology, the completely digital receiving host and transmitting unit use digital transmission technology 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; using 128-bit AES encryption technology, supporting WPA/WPA2 wireless security technology, has a high-strength anti-Mobile electromagnetic wave interference design, multi-level error correction and encryption, eliminating Mobile electromagnetic interference and adjacent channel interference suppression, providing higher confidentiality for the conference system;
(2) Handheld microphone unit all-metal dual-tube dual-combination design; dynamic microphone core, configured with a howling suppression function circuit, a new audio circuit structure, audio signal processing using international top high-performance audio processing chips, ultra-low distortion sound processing circuit design, has excellent performance in the details of the sound, strong dynamic tracking ability makes the far and near distance sound collection and release freely; super strong anti-howling suppression; KTV projects, large and small performance projects, easy installation and debugging.
(3) Microphone type: Waistpack uses a condenser microphone core, which can pick up sound within a 100CM range, cardioid directional electret;
          Handheld uses a dynamic single-directional microphone core, 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;
          Standards followed: IEC60914;
          Power supply: Battery power;
          Display: 2-inch color screen;
          Installation method: Desktop;
          Wireless frequency range: 5GHz.
        Standard configuration of 2 1.5V batteries, battery capacity up to 1200mAh, can last 10 hours of speech or 12 continuous hours

X8 Sound Card (Mixing Console)
Dimensions: L190*W148*H27mm
Exterior Finish: Spray Paint
Operating Environment: Temperature 0℃~60℃
Built-in Battery: Lithium-ion 2000mAh/3.7V (7.4Wh)
Charging Time: Approximately 5 hours
Charging Current: Approximately 500mA
Charging Voltage: DC+5V/1.5V Input
Frequency Response: 50hz~18Khz
Reverb Processing: 32-bit processor
Sampling Rate Quantization: 44.1Khz/16bit
Bluetooth Version: V5.0 compatible with Bluetooth 4.2BR
Bluetooth Reception: ≤12 meters (no obstacles)
Signal-to-Noise Ratio/SN: >102db
THD Harmonic Distortion: <0.3% @1Khz
Power: 2W
 
 
 
C540 Live Microphone
Specification:
• Microphone Transduction Principle Externally Polarized Condenser Microphone
• Diaphragm Diameter 25.4 mm (1 inch)
• Polar Pattern Cardioid
• Frequency Response 20–20,000 Hz
• Sensitivity 25 mV/Pa
• Maximum Sound Pressure Level 140 dB
 • Equivalent Noise Level 10 dB(A) / 20 dB(CCIR)
•  Dynamic Range 130 dB
•  Power Supply 5V
• Current Consumption 3.1 mA
• Outer Diameter 57 mm (largest)
• Length 160 mm
• Weight 485 g  

Powered Active Monitoring Speaker with Amplifier:
Program Power                   130w 
Output Power                   70w 
Output Power                   60w
 Maximum spl@1m           100db 
Response(- 3 db)              38hz-22khz 
Crossover Frequency                    2.2 khz
 Number of Amplifiers               2ch 
Input Sensitivity                85mv (90dba)
High-Pass Filter(- 5 db 3 db) 20ko Balanced
Low-Pass Filter(- 5 db something 3db) 10 ko Unbalanced
 LED Brightness Setting                √
Connectors                       1xxlr/1xtrx 
Total Output                        70va 
Power Requirements                     115-230v ~ 50-60hz
 Size(wxdxh)                254x305x381mm
 Weight                              12kg