Description
Relacart UD-903 - wireless microphone base for high-end conference systems
Relacart UD-903 is a modern wireless microphone base designed for gooseneck microphones in professional conference systems. It offers stable UHF transmission in the 521.25-936.85 MHz band, high-quality audio, and intuitive operation via a multifunction OLED display.
The built-in condenser microphone delivers clean and accurate sound, while the LED ring around the base indicates microphone activity. UD-903 features a high-capacity lithium-polymer battery that provides up to 24 hours of operation, with charging available via USB or the dedicated UD-903 charger. Its robust construction and elegant design make it ideal for premium conference environments.
Functionality:
- wireless UHF transmission in the 521.25-936.85 MHz band
- condenser microphone - clean and accurate audio
- OLED display - shows operating mode, battery level, and status
- LED ring - visual indication of microphone activity
- charging via USB or UD-903 charger
- lithium-polymer battery - up to 24 hours of operation
Features:
- modulation: PLL (frequency synthesis)
- harmonic radiation: > 45 dBm below carrier
- bandwidth: 134 MHz
- max deviation: ±45 kHz
- RF output power: 30 mW
- microphone connector: XLR 3-pin (male)
- power supply: 3.7 V / 2900 mAh lithium-polymer battery
- current consumption: 100 mA (typical)
- button: Talk
- dimensions: 162 x 125 x 54 mm
- weight: approx. 910 g
Relacart UD-903 is a reliable solution for modern conference spaces, combining aesthetics, functionality, and long-lasting wireless performance.