UHF High sound quality Conference karaoke 2 channels wireless
console dual receiver microphone
Microphone Specification: 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; Installation method: desktop type; Wireless frequency range: 5GHz. Comes standard with 2 1.5V batteries with a battery capacity of
1200mAh, which can last for 10 hours or 12 hours Weight: 1.7Kg Dimensions (W, D, H): 292x 61x 50mm without microphone rod |
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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
50MHZ frequency bandwidth with 250KHz interval, providing up to 200
channel selection, 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/50 ohm, 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 use 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 and automatic frequency matching, which
completely simplifies complex engineering installation, and the new
concept of digital pilot technology completely solves the KTV room
interaction Cross-frequency phenomenon, never cross-frequency; four
display screens independently display single-channel information,
and the large and clear high-definition 2-foot LCD screen can check
the battery power, frequency signal, signal strength, audio level
and other information status of the wireless unit; 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 whistle 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.
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 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 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 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 hours; 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 adopts 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-whistling suppression; KTV engineering, 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,
Other Hot microphone system:
Wireless Microphone System: 
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Wireless-Control System (1) The system uses a combination of digital and analog circuits,
high-fidelity circuit design, which can produce high-quality CD
sound effects; PLL phase-locked frequency synthesis; 5G encryption
technology is used to communicate ultra-high frequency bands and
WiFi communication technology, which can pass 5G network security
transmission technology. Mobile phone remote video and audio
dialogue. Up to 20 systems can be used at the same time in the same
environment. Using innovative automatic air-to-frequency locking
technology, the system supports a maximum of 5,000 wireless
conference units; the system has a large and clear 3.2-foot
dot-matrix color screen display, which can check the battery power
and WiFi signal of the wireless unit. , time and date and other
information status; support one-key shutdown of all wireless unit
functions; support simultaneous interpretation function; support
wireless all-digital video conference. (2) Independent music display dot matrix display, with USB
interface, support recording function, music playback, independent
output of conference unit and music, more convenient operation,
support Chinese and English language interface switching. (3) USB computer interface: It can be connected to computer
software for camera tracking, or other function settings. (4) It has two output interfaces of 6.3mm unbalanced output and XLR
balanced output. Single-channel independent antenna interface and
WiFi antenna interface. (5) Adopt 128-bit AES encryption technology, support WPA/WPA2
wireless security technology; support WIFI conference system and
all-digital conference system at the same time; the system supports
4 wireless microphones at the same time; supports manual/automatic
ID function; supports Chinese and English languages interface
switching. (6) Support all input and output audio volume adjustable; support
PELCO-P, PELCO-D, VISCA camera control protocol, can cooperate with
high-definition camera tracking host to achieve automatic camera
tracking; four microphone management modes: FIFO/Chairman
Mode/limited mode/limited time mode, 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. |
Company Introduction:
FHB Audio was established in 2018,who is a technology-based
enterprise integrating design, research and development,
production, sales, and service, specializing in the production of
digital signal processor, digital conference system, Dante products
line, microphones, Digital Mixer, power amplifier etc., also can
provide customers with a series of according to their requirements,
mainly for conference, education, hotels and other application
The company has strong R&D technical strength and advanced
production equipment, and has a complete product quality control
system. From raw material input to cost delivery, all links are
tested and quality tracked, so as to ensure reliable and stable
quality
Through unremitting efforts, the scale of FHB has continued to
expand, and our company has gathered a group of high-quality,
first-class audio technology professionals. So far, our team has
more than 100 employees, the product line has increased to 3, and
the business is sold all over the world. , and have obtained CE,
ROHS certificates
