Sound headphone also requires a quality amplifier just like a top - grade loudspeaker.

靓声的耳机就如同高级的喇叭，同样需要高素质的放大器来伺候。

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These are guitar amplifier cabinets that I turned into bookshelves lined with faux fur. Nothing says "Hair Metal" more than high quality pink fur.

这些是吉他扩音器橱柜，我把它们改装成了书架，还用细软漂亮的绒毛装饰柜子的边沿。没有谁会说它们比不上真正的粉红色皮毛。

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While it had excellent sound quality, the low efficiency of the power amplifier unit made commercialization difficult.

尽管它有非常出色的音质，但是由于功率利用率低的问题，商业化是比较困难的。

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The new luxury AH-NC600 earbud headphones offer music lovers an opportunity to enjoy the ultimate in private listening enjoyment, with a high-quality built-in amplifier and advanced noise-cancelling technologies that reduce outside ambient noise by 99%.

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The RT-N12HP utilizes a custom hardware architecture that augments wireless transmission and signal quality with detachable 9dBi high-gain antennas and a discrete signal power amplifier.

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The sound quality was absolutely fantastic when played through the Icon system, which includes a separate amplifier and the Icon S-X speakers.

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