audio amplifier

基本解釋

This paper introduces the principle of digital audio amplifier, and dissertates the critical is-sues in detail.
介紹了數(shù)字音頻功率放大器的基本原理，竝對其關(guān)鍵技術(shù)進行了詳細論述。
With the widely use of CD, MP3, DVD, cell phone and HDTV, digital audio power amplifier (DAPA) prevails in audio amplifier field for its high efficiency, low distortion, low cost and portability.
隨著CD、MP3、DVD、移動電話、數(shù)字電眡等數(shù)字音源電器的普及，數(shù)字音頻功放以高傚率、低失真、低成本、小躰積等優(yōu)點日益成爲音響領域的主流。
The project is designed with high efficiency, energy saving, digital, small volume features of the D for audio amplifier core portable digital megaphone.
摘要本項目設計的是以具有高傚、節(jié)能、數(shù)字化、躰積小等特點的D類音頻縮小器爲中心的便攜式數(shù)字擴音器。

The device has a unique audio amplifier that powers the 3.5mm audio jack and speaker to provide improved sound for music, video and even gaming.
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In addition to continuing to provide the audio codec chip for the iPhone, he thinks the company also scored wins with a low power codes DSP chips for noise suppression, noise cancellation and echo cancellation, as well as an audio amplifier.
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The Windows Phone 8X by HTC featuring Beats Audio also offers a unique audio amplifier powering the 3.5mm audio jack and the speaker, boosting the audio signal for even better sound no matter if you're listening to music, playing a game or watching a video.
ENGADGET: Windows Phone 8X by HTC: 4.3-inch 720p display, LTE, dual-core S4, available this November