MICROPHONE ARRAY DEVICE EQUIPPED WITH MICROPHONE HOLDER

摘要

PURPOSE: A microphone array device including a microphone holder is provided to improve accuracy of noise measurement and accuracy of a microphone. CONSTITUTION: A microphone holder(200) fixes a microphone. A plurality of arms fixes the microphone holder. The microphone holder includes a fixing body(220) and a cap(240). The fixing body includes a protrusion outwardly protruded and a space for accommodating a part of the microphone in the inside of the protrusion unit. The cap includes a penetration hole which the microphone penetrates into and is engaged with the outer surface of the protrusion unit of the fixing body while being inserted into the penetration hole. A space of the microphone holder to be attached to each arm is variable.