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。

youdao

I set up an experimental 801 amplifier.

我建立了一个实验性的801放大器。

youdao

Said complete set of convertor component in the invented equipment includes the series-connected frequency transformer, voltage tuner, pulse tuner and amplifier.

设备中变换器全套部件是串联着的变频器、电压调谐器、脉冲调谐器和放大器。

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"I was so bad the first couple months, half of the set my amplifier would be on minimum volume, " he grins.

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It is then accelerated through a 2.5mm aperture set within the loop amplifier.

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