Bosch DCNM-WD Wireless Discussion Device

Bosch DCNM-WD Wireless Discussion Device

Wireless discussion device

Key Features

• Removable Battery Pack, easy to change and charge
• Configurable as a participant, dual-use or chairperson Wireless Device by use of web browser interface
• Functionality can be expanded with software modules without the need for hardware modification

Technical Specifications

Supply voltage (battery pack)
7.5 Vdc
Power consumption
4.5 W
Operating time DCNM-WD
> 24 hours (20% speech, 80% listening)
Frequency response
100 Hz - 20 kHz)(-3 dB at nominal level)
THD at nominal level
< 0.1 %
Dynamic range
> 90 dB
Signal-to-noise ratio
> 90 dB
Headphone load impedance
> 32 ohm <1k ohm
Headphone output power
15 mW
WIFI standard
IEEE 802.11n
Frequency Range
2.4 GHz and 5 GHz (ISM license free)
Nominal microphone input
80 dB SPL according IEC60914
Maximum microphone input
110 dB SPL according IEC60914
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
Mounting
Tabletop
Dimensions (H x W x D) without microphone
72 x 259 x139 mm(2.8 x 10.2 x 5.5 in)
Weight:DCNM-WD / DCNM-WD + Battery Pack
590 g (1.30 Lb) / 1051 g (2.32 lb)
Color (top and base)
Traffic black (RAL 9017)
Operating temperature
5 deg C to +45 deg C(41 deg F to +113 deg F)
Storage and transport temperature
-20 deg C to +70 deg C(-4 deg F to +158 deg F)
Relative humidity
< 95 %, > 5%