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 |
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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;
