The ADN-W C4 Wireless Chairperson Unit with Gooseneck Microphone provides clear communication for your video conferencing, meeting room, boardroom and more. It features a microphone key that can be used as an On/Off switch, or as a Request-To-Speak button, ensuring your team can communicate efficiently. In addition, it offers a Next key to grant speaking privileges and a Priority key when it is necessary to deactivate all active conference units.

The ADN-W C4 unit is built with a broadband twin loudspeaker system for decentralized sound reinforcement. It comes equipped with a 19.7” gooseneck microphone with ME36 hypercardioid capsule. The unit can be charged directly in the ADN-W case or with a separate power supply, offering more than 20 hours operating time with exchangeable ADN-W BA battery packs. It also features 128-bit AES encryption and provides interference-free transmission in the 2.4 GHz and 5 GHz bands.

Note: Image shown above is for illustrative purposes only. Image shows ADN-W MIC 15-50; actual product comes with ADN-W MIC 36-50. Please contact your Sales Pro for more information on this and other products.

Sennheiser ADN-W C4 Includes:

• ADN-W C4 chairperson unit
• Quick guide

Sennheiser ADN-W C4 Features:

• Interference-free and eavesdropping-proof transmission in the 2.4 GHz and 5 GHz frequency bands
• 128-bit AES encryption
• Exchangeable ADN-W BA Lithium-Ion battery pack for more than 20 hours operating time
• Screw-on microphone socket for connection of an ADN-W MIC gooseneck microphone
• Broadband twin loudspeaker system
• Integrated DSP limiter
• 3.5 mm headphone socket and headphone volume control
• Next key and Priority key for controlling delegate units
• Modern design

Sennheiser ADN-W C4 Specifications:

• Dimensions (WxLxH): 185 x 180 x 67 mm
• Weight: approx. 940 g
• Charging time: approx. 4 h
• Operating temperature: 5° to + 45° C
• RF output power: 25 to 100 mW
• Operating time: approx. 20 h with battery pack
• Power supply: 7.4 VDC via ADN-W BA
• Antenna connector: Inbuilt PCB antennas with pattern diversity
• Frequency range: 2.4 / 5.1 - 5.9 GHz
• Headphone output level: 50 mW / 16 Ω
• Max. coverage area: 30 m (100') to ADN-W AM
• Operating relative humidity: 20 to 80%
• Audio quality: 16 bit / 32 kHz