India, Nov. 7 -- INDIAN ARMY has issued a tender notice titled "Boundary Layer Microphone Chairman unit, Qty: 1 Pieces, (BOQ Item #1)" with the tender reference no.: GEM/2025/B/6845537.
The tender details are as follows: BOQ Item Description: It should be pre-polarised condenser microphone having Cardioid or better polar pattern, shall have frequency response of 42Hz to 20kHz, Should have Max SPL Level of 135dB or more, it should support phantom power from 12v to 48v, Should have sensitivity of 10mV/PA or better and dynamic range of 111db(A), Should come with mute/unmute button, Should be RF interference free from other wireless devices, should have muted/unmuted status LED Indication and Logic output for third party integration for contro...