Wireless conference microphone system VKS GUK-02, 2x table-mounted radios

Code:	SOUND149
Category:	Microphones
Producer:	VKS
Weight:	8000 g
Stores inventory:	2 at stock
Price without VAT:	7.840,- Kč
Price with VAT:	9.487,- Kč

9.487,- Kč with VAT

Item description:

NEW 2025 - profi VKS Audio wireless conference microphone
system with two microphones with a table stand. Range in open
space up to 100 m.

SET CONTENTS:
1x GUK-02 receiver
2x antenna
2x GUK-03 table-top microphone with radio
2x black foam microphone sleeve
1x 6.3 mm Jack - 6.3 mm Jack cable, 110 cm
1x 12 V / 1 A / 12 W power adapter
2x USB cable
4x AA batteries

Total set weight: 4900 g

GUK-02 dual-channel receiver:

Dual-channel reception, 100 selectable channels per channel
(equivalent to 2 x 100 channels).
Transmission in the UHF band with a 250 kHz step between signals.
Frequency coupling is via the infrared port.
Compact chassis with 1U height aluminum metal front panel.
The receiver is equipped with an LCD display for easy monitoring of operating status.
Two rubber antennas on the back of the receiver improve reception and enhance
the premium appearance.
There is a 6,3 / XLR mixed output with balanced independent output
for each channel, suitable for connecting to various external devices.
Each channel has 31 levels of electronic volume control.
Operating range of about 100 meters in open space.
Audio and data use dedicated pilot signals and ID codes, which effectively
prevent crosstalk and interference.
The receiver clearly displays the battery, signal and audio status of the transmitter.
High-fidelity dynamic condenser microphone improves speech transmission.
The receiver is equipped with an automatic frequency sweep function. Press and hold the "UP" button to activate, and press and hold the "SET" button to manually change the frequency.
Each channel has a key lock function. Press and hold the “Chx” button to switch between channels. The display indicates this function to prevent accidental key presses.

Conference transmitter GUK-03:

Powered by a built-in lithium battery, offering more than 16 hours of
continuous operation. Supports external charging via USB Type-C.
Displays the charging voltage during charging, warns of too low or too
high battery level and displays the battery percentage.
30-second countdown to power off the device when the battery is almost empty.
Different colors to display the battery level below 10%, 20% and above.
Built-in analog clock and perpetual calendar.
Timer power off, auto power off and voice control functions with adjustable
voice control sensitivity.
Built-in USB flash drive with control software for easy storage.
Adjustable transmit power in five levels with digital and graphic indicators
on the display for convenient stacking and EMC control.
Three built-in skins and dials, easy to switch.
Available in English, other languages can be selected.
999 seconds countdown with countdown end notification (configurable time).
Displays standby logo with customizable standby time and logo.
Adjustable brightness and backlight duration with customizable brightness
outside the screen for higher energy efficiency and environmental protection.
High-quality ABS housing and metal panel feature top workmanship
and professional design.
By using specialized RF circuit and its own antenna, it effectively eliminates signal problems with metal panels and achieves a range of up to 100 meters in open space.
Equipped with a unidirectional, high-fidelity condenser microphone capsule,
it offers a wide frequency response and long pickup range.
A blue light ring illuminates the microphone tube and provides a clear indication
of the operating status.
Built-in mobile phone and intercom interference protection ensures more stable communication during meetings.
2,8-inch IPS color display displays the operating frequency, call status, battery level and clock.
Image updates can be performed via the USB port, simulating a USB flash drive.
There are several built-in equalizer presets to suit different speakers and venues, and software for configuring the equalizer, power and other system parameters,
and for upgrades via the USB port.

Technical specifications

GUK-02 receiver (1 pc):
Number of channels: dual-channel
Frequency range: UHF
624,2 MHz–673,95 MHz
channel 1: 624,2–648,95 MHz
channel 2: 649,2–673,95 MHz

Frequency stability: ±0,005%
Modulation: FM
Signal-to-noise ratio: >105 dB
Sensitivity: 5 dBμV
Distortion: <0,4% at 1 kHz
Receiver sensitivity: -108 dB
Frequency response: 65 Hz~18 kHz ± 3 dB
Power supply: 12 V / 1 A / 12 W

GUK-03 conference transmitter (2 pcs):
Power supply: 2x AA 1,5 V batteries (included), or external
power supply via USB-C port
Microphone power consumption: 200 mA
Harmonic emission: <-63 dBm
Maximum deviation: ±45 kHz
Type: cardioid condenser