[. . . ] ADN C1 FEATURES Gooseneck microphone with Sennheiser super-cardioid capsule High-performance twin loudspeakers Convenient cabling via RJ45 sockets Modern industrial design, hidden cable connections Strain relief available for fixed installations DSP limiter Priority and Next-Key for delegate control Digital chairperson discussion unit The digital chairperson unit ADN C1 offers high speech-intelligibility in a modern design. [. . . ] Total harmonic distortion shall be a maximum of 0. 03% at 50mW/16 Ohms. The unit dimensions shall be, without gooseneck microphone, 7. 28" x 2. 48" x 5. 51" (WxHxD). The digital desktop chairperson discussion unit shall be manufactured by Sennheiser and shall be type ADN C1. TECHNICAL DATA Operating voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 V to 52, 8 VDC Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3, 5 W Pick-up pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Super-cardioid THD, total harmonic distortion . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 505548 Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. [. . . ]