Relacart WDC-943C: Wireless Chairman Unit with Array Microphone
Model WDC-943C
Overview
Wireless chairman unit with array microphone designed to provide wide pickup range and excellent speech intelligibility in professional conference systems.
The 17-capsule array delivers a highly directional pattern, reducing ambient noise compared to traditional cardioid microphones.
Its metal desktop design with OLED display and rechargeable battery suits corporate and government environments where mobility and refined aesthetics are required.
Technical specifications
Unit Type
Wireless chairman unit with array microphone
Compatible System
WDC-903 / WDC-943 wireless conference system
Microphone Technology
17-capsule microphone array
Pickup Distance
Up to 80 cm from the front capsule
Directional Characteristic
High directionality, superior to a conventional cardioid
Design
Aerodynamic metal desktop base
Display
OLED display for status, battery, and channel
Carrier Frequency Range
521.25 MHz – 936.85 MHz (region dependent)
Oscillation Mode
PLL frequency synthesizer
RF Bandwidth
134 MHz
Maximum Deviation
±45 kHz
RF Output Power
30 mW
Power Supply
Rechargeable lithium polymer battery
Battery Life
Approximately 10 hours of operation
Charging
Via base/charger or dedicated port (e.g. USB-C, depending on kit)
Controls
Microphone button, chairman priority button, navigation controls
Indicators
RF, audio, battery, and priority status indicators
Color
Black with metallic accents
Applications
Conference rooms, parliaments, municipal councils, convention centers
Key features
- 17-capsule array microphone with a pickup distance of up to 80 cm for comfortable use without leaning in toward the unit.
- High directionality that improves signal-to-noise ratio and reduces pickup of off-axis noise.
- UHF-band wireless transmission with 134 MHz bandwidth and 30 mW output power for stable operation.
- Integrated OLED display showing channel, battery level, link status, and chairman functions.
- Rechargeable lithium polymer battery with approximately 10 hours of battery life, suitable for full-day meetings.
- Chairman priority function to manage the speaking floor over delegate units in the WDC-943 series.
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