One is an Apple TV, a $229 set-top box in my living room that plays digital audio and video through a standard home-theater system.

一个是Apple TV机顶盒，价格229美元，放在我的客厅里，通过一个标准的家庭影院系统播放数字音频和视频。

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Save your TV show to your digital set-top box for later viewing instead.

你可以把电视节目存在机顶盒里，晚点再看。

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Along with the broadcast testing in many places in China, and the popularization of digital TV set top box, the transition from the analog signal to digital signal is comprehensive outspreading.

随着目前全国各地数字电视的试播和数字电视机顶盒的普及，模拟信号向数字信号过渡全面展开。

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But without a digital TV tuner, or a cable or satellite set-top box that can convert a digital signal, consumers won't get any TV at all by 2009.

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If that occurs, digital cable could migrate from the box above the TV set to the inside, just as analog cable did.

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And about 40% more will be able to view the digital signal through a digital cable or satellite set-top box on an analog TV they already own.

FORBES: The $75 Billion TV Tab