Rajasthan Rajya Vidyut Prasaran Nigam Limited Tender

Supply, Installation, Testing & Commissioning of Digital Chairman Unit with Priority Button and Discussion Device that shall enable participants to take part in a discussion by speaking into a microphone and listening to proceedings on a loudspeaker. The device shall have Plug-and-play functionality, Compact, attractive, ergonomic design, with LED indicator in the Discussion Device and in head of microphone with flexible stem with Loudspeaker integrated into front of device having facility of headphone as well with Automatic level reduction when microphone is activated (configurable via web browser application of Control Unit): prevents acoustic feedback from headphone to microphone. GSM immunity with having Frequency response 200Hz-12.5kHz, Loudspeaker nominal output 72dB SPL of Approved Makes:- Bosch CCS1000D,or equivalent in Sony, JBL, Shure.

Supply, Installation, Testing & Commissioning of Digital Delegate Unit with Speak Button and Discussion Device that shall enable participants to take part in a discussion by speaking into a microphone and listening to proceedings on a loudspeaker. The device shall have Plug-and-play functionality, Compact, attractive, ergonomic design, with LED indicator in the Discussion Device and in head of microphone with flexible stem with Loudspeaker integrated into front of device having facility of headphone as well with Automatic level reduction when microphone is activated (configurable via web browser application of Control Unit): prevents acoustic feedback from headphone to microphone. GSM immunity with having Frequency response 200Hz-12.5kHz, Loudspeaker nominal output 72dB SPL of Approved Makes:- Bosch CCS1000D or equivalent in Shure, Beyerdyamic, Televic

Supply, Installation, Testing & Commissioning of Control Unit with Intuitive web browser interface control for advanced configuration purposes. Intuitive LED indicators for clear and immediate feedback on the system settings.Web browser control – it shall be possible to use a web browser application to view and manage system settings.System control for up to 80 Discussion Devices.Hot swap of Discussion Devices, without having to power down the system. Plus/minus buttons and green LED indicators for setting the volume range of all connected Discussion Devices. Microphone-mode selection button and green LED indicators for selecting one of the following microphone operating modes: ‘open mode’, ‘override mode’, ‘voice activation mode’, and ‘push to talk (PTT) mode’. Number of Open Microphones (NOM) button and green LED indicators for selecting the number of microphones that can be activated at the same time. It shall be possible to select up to four open microphones at the Control Unit. Built-in Digital Acoustic Feedback Suppression (DAFS). USB connector on front of unit for connecting a USB memory stick. Gain reduction due to number of open microphones (NOM) 1/SQRT (NOM) Sample rate 44.1kHz Nominal input (85 db SPL) 0.5% Max. input (110 db SPL) 0.5% of Approved Makes:- Makes:- Bosch CCS1000D,or equivalent in Sony, JBL, Shure.