Beige The DUA6004 is a kit of 5 beige protection grids for the Miniature Microphones. When fitted the grids introduces a 10dB soft boost around 12kHz for applications where the Miniature Microphones need to be placed on the chest of the performer. The metal grid is mat gold plated stainless steel. On-axis frequency response of Miniature Microphones.
Dotted line is with Long protection grid and normal line with Short protection grid.