Expandable wireless conference system 10 seats WDR69 - RONDSON WDR69 RON-02612

The RONDSON WDR69 is a complete wireless conferencing system supplied as an expandable package for 10 people. It consists of 1 WDR69M receiving station, 1 WDR69C Chairman conference unit with microphone and base, 9 WDR69D Delegate conference units with microphone and base, 1 WDR69 CHARGER for 12 conference microphone banks and 1 transport case. Additional Delegate microphone stations can be added to accommodate larger discussions.

The system operates at 600-928 MHz in the universal ISM band and complies with CCC, CE, ROHS and FCC standards. When the Chairman console is switched off, the Delegate consoles switch off automatically. There are 60 channels; 1 Chairman and 3 Delegates can operate simultaneously, while the number of Delegates is not limited. Conference modes are first-in, first-out (FIFO) and request-to-speak. A dual transmission channel manages basic/desktop communication. The battery detection function activates an LED when the battery is low.

Digital frequency-shift technology provides strong feedback prevention with a stable, clear tone. Transmission and reception distance is greater than 25-30 m depending on the room. Digital transmission provides a powerful anti-interference system with no interference from laptops, a universal 600-928 MHz frequency without limiting the number of Delegates, low noise, a high signal-to-noise ratio and improved receiver dynamics. The device operates continuously for 12 hours and can remain in standby mode for one week. The charger handles 12 conference microphones through a USB-to-mini-USB connection. Suitable applications include small and medium-sized meetings, board meetings, municipal council meetings and general assemblies.

The WDR69 composition includes 1 WDR69 station, 1 WDR69C Chairman unit, 9 WDR69D Delegate units and 1 charger for 12 microphones. Frequency response is 20 Hz-50 kHz. The WDR69M receiving station operates at 600-928 MHz, uses the ADFHSS HF coding system for confidentiality and FM modulation with a maximum value of 50 K. It requires 12-15 V DC 1 A, with audio lag ≤ 15 ms, S/N ratio ≥ 110 dB, dynamic range ≥ 110 dB and distortion ≤ 0.8%. Outputs are unbalanced through a 6.3 mm jack at 0 dB and balanced through XLR at 3 dB. Dimensions are 21 x 20 x 4.4 cm and weight is 1.2 kg. The WDR69C/WDR69D units use 2 rechargeable 1.5 V AA batteries, not included, feature a 42 cm gooseneck, mini USB charging, dimensions of 13.2 x 7.2 x 14.3 cm and a weight of 850 g.