<p>An earphone is disclosed that is used in connection with reproducing audio sounds that are supplied from an audio-frequency source. The earphone includes a housing that includes a boot assembly positioned in the housing. A first audio driver is positioned in the boot assembly such that a first output of the first audio driver is in acoustic communication with a mixing chamber. A second audio driver is also positioned in the boot assembly such that a second output of the second audio driver is in acoustic communication with a chamber in the boot assembly. A tubular needle is positioned in the boot assembly having a first end in acoustic communication with the chamber and a second end in acoustic communication with the mixing chamber.</p>
申请公布号
WO2009075834(A1)
申请公布日期
2009.06.18
申请号
WO2008US13536
申请日期
2008.12.10
申请人
KLIPSCH, LLC;BLANCHARD, MARK, A.;GESWEIN, BRADLEY, C.