Specification:
| Model No. | W-800A | | Microphone | 8 | | 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 | | Wireless frequency range | 5GHz. | | Weight: | 1.7Kg | | Dimensions | 210x 130x 50mm without microphone rod | | Installation method | desktop type | |
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 the 50MHZ frequency bandwidth at 250KHz intervals, it provides up to 200 channel options, which can be expanded to 400 channels. Communication, 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 , Integrated 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, It is convenient for multiple sets of machines to be used at the same time, and it is easy to 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 solve the phenomenon of KTV private room serial frequency, never cross frequency; eight display screens independently display single channel information, the large and clear high-definition 2-foot LCD screen can check the battery power, frequency signal, signal strength of the wireless unit , audio level and other information status; all silicone light-guiding buttons, the display is simple and neat; 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 international top-level high-tech 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 far and short distance pickup and release freely; debugging is simpler, 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) Eight-channel receiver, with one 6.3mm unbalanced audio output port and eight XLR balanced audio output ports, for better detailed and independent control of each sound adjustment.
(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 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 3 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;
(3) Microphone type: The conference adopts high-end technology condenser microphone core, which can pick up sound in the range of 100CM and cardioid directional electret;
