INSERT EARPHONE USING A MOVING COIL DRIVER

摘要

An insert earphone assembly may comprise a housing and a transducer located in the housing. The transducer may be for converting electrical signals received into sound energy. The insert earphone apparatus may further comprise an insert element at least partially integrated within the housing and comprising a main sound channel for communicating the sound energy from the transducer to a use In certain embodiments, one or more of the body and the insert element may comprise one or more auxiliary ducts and one or more auxiliary volume spaces. The one or more auxiliary ducts and one or more auxiliary volume spaces may be separated by one or more auxiliary dampers. In certain embodiments, a diameter, length and/or shape of the one or more auxiliary ducts or one or more auxiliary volume spaces may be adjusted so as to modify an insertion response characteristic of the insert earphone assembly.