Internal speaker produces tuning reference tone.

内置扬声器调整基准音调。

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The hotel manager said a malfunctioning internal speaker ignited the fire.

这家附带水上公园的饭店的管理者表示，本次火灾的起因是由于假火山内部的一个扬声器出现了故障。

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Active speaker amplifier installed in the internal speakers, amplifier less than a set of cases, the cost can be greatly reduced.

有源音箱的功放设置在音箱内部，比功放要少一套机壳，成本得以大幅降低。

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The new TV Sound On feature allows users to instantly activate the system's 1, 330-watt sound while muting the internal TV speaker with a single click of the remote control.

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Since the hearing there have been various changes to the system - some resulting from an internal review by Speaker Michael Martin's committee.

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This specialized material, formed into the Quintet's speaker cabinets with non-parallel walls to diminish internal standing waves, is truly the next generation in compact home speaker technology.

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