Mic Chairman Conference System Wireless Bosch Dicentis

Technical specifications Electrical Supply voltage (battery pack) : 7.5 Vdc Power consumption : 4 W Operating time DCNM-WDE : gt; 20 hours (20% speech, 80% listening) Frequency response : 100 Hz – 20 kHz) (-3 dB at nominal level) THD at nominal level : lt; 0.1 % Dynamic range: gt; 90 dB Signal to noise ratio : gt; 90 dB Headphone load impedance gt; 32 ohm Headphone output power : 15 mW Radio WIFI standard : IEEE 802.11n Frequency Range : 2.4 GHz and 5 GHz (ISM license free) Audio inputs Nominal microphone input : 80 dB SPL according IEC60914 Maximum microphone input : 110 dB SPL according IEC60914 Audio outputs Loudspeaker nominal output : 72 dB SPL at 0.5 m Loudspeaker maximum output : 80 dB SPL Headphone nominal output : 0 dBV Headphone maximum output : 3 dBV General Screen size (DCNM-WDE only): 4.3 inch Screen type (DCNM-WDE only) : Capacitive multi-touch Supported contactless NFC tag (DCNM-WDE only) : According to: ISO/IEC14443 Type A (from 106 kbps to 848 kbps. MIFARE 106kbps). Mechanical Mounting : Tabletop Dimensions (H x W x D) without microphone: 259 x 139 x 72 mm (10.2 X 5.5 x 2.8 in) Weight: DCNM-WDE : 670 g (1.47 lb) DCNM-WDE + Battery Pack : 1131 g (2.49 lb) Color (top and base) : Traffic black (RAL 9017) Environmental Operating temperature : 5 ºC to +45 ºC (41 ºF to +113 ºF) Storage temperature : -20 ºC to +70 ºC (-4 ºF to +158 ºF) Relative humidity : lt; 95 %, gt; 5% Spesifikasi : 1. Chairman Microphone type DCNM-WDE (1unit)