Abstract:
A microphone unit which can suppress collection of wind noise and minimize or eliminate digital signal processing has at least a microphone, a first acoustic transmissive material, and a second acoustic transmissive material, the first acoustic transmissive material is a fiber material in which fibers are intertwined with each other, the second acoustic transmissive material is a mesh-like member or a porous member having a plurality of holes, and the microphone is configured to be protected by the first acoustic transmissive material and the second acoustic transmissive material in this order.
Abstract:
One of the purposes of the present invention is to provide a pop noise reduction tool capable of exhibiting an excellent pop noise reduction effect even when the tool is arranged relatively close to the diaphragm of a microphone or a microphone unit; the present invention provides a pop noise reduction tool including a sound-transmitting member which has micropores that lead from one surface to the other surface, is formed by fibers that are interlaced with each other, and has the linear light transmittance of 20% or less.
Abstract:
A microphone unit which can suppress collection of wind noise and minimize or eliminate digital signal processing has at least a microphone, a first acoustic transmissive material, and a second acoustic transmissive material, the first acoustic transmissive material is a fiber material in which fibers are intertwined with each other, the second acoustic transmissive material is a mesh-like member or a porous member having a plurality of holes, and the microphone is configured to be protected by the first acoustic transmissive material and the second acoustic transmissive material in this order.