Invention Grant
US08488831B2 In-ear monitor with concentric sound bore configuration 有权
带同心声孔配置的入耳式监听器

In-ear monitor with concentric sound bore configuration
Abstract:
A in-ear monitor is provided that is coupleable to an external audio source and that may be configured as a custom fit IEM or configured to accept a removable eartip, the in-ear monitor including at least two drivers and at least two concentric sound delivery tubes that acoustically couple the audio output from each of the drivers to the acoustic output surface of the in-ear monitor.
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