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The ADN-WD3 Wireless Delegate Unit and 19.7" Gooseneck with Supercardioid Capsule by Sennheiser is for controlling delegate units in conference meetings. It is used in applications such as video conferencing, meeting rooms, boardrooms and more. It features 128-bit AES encryption and provides interference-free transmission in the 2.4 GHz and 5 GHz bands. It is built with a microphone key that functions either as an On/Off switch or as a Request-to-speak button.
The ADN-WD3 unit is built with a broadband twin loudspeaker system for decentralized sound reinforcement. A screw-on microphone socket is provided to connect an ADN-W gooseneck microphone. The unit offers more than 20 hours operating time with exchangeable ADN-W BA battery packs. This unit can be charged in the ADN-W case or using a separate power supply. Battery pack, gooseneck and microphone capsule are included. (Case is sold separately.)
Over 20 hours operating time on Lithium-Ion battery packs
Wireless delegate unit offers great speech intelligibility and ease of use
In the Box
Sennheiser ADN-WD3 Wireless Delegate Unit and 19.7" Gooseneck with Supercardioid Capsule
Limited 2-Year Warranty
Table of Contents
2.4 / 5.1 to 5.9 GHz
RF Output Power
25 to 100 mW
Inbuilt PCB antennas with pattern diversity
Max: 30 m / 100' to ADN-W AM
7.4 VDC via ADN-W BA
Approx. 4 hours
19.7" (50 cm) gooseneck with supercardioid capsule
190 Hz to 14.5 kHz
16 bit / 32 kHz
Headphone Output Level
50 mW / 16 Ω
Approx. 20 hours with battery pack
41 to 113 ° F (5 to 45 ° C)
Operating Relative Humidity
20 to 80%
Dimensions (W x L x H)
7.3 x 7.1 x 2.6" (185 x 180 x 67 mm)
33 oz (940 g) Mic: 4.1 oz (116g)
Sennheiser ADN-WD3 Wireless Delegate Unit and 19.7" Gooseneck with Supercardioid Capsule Review