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，并對(duì)其關(guān)鍵技術(shù)進(jìn)行了詳細(xì)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(dòng)電話、數(shù)字電視等數(shù)字音源電器的普及，數(shù)字音頻功放以高效率、低失真、低成本、小體積等優(yōu)點(diǎn)日益成為音響領(lǐng)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(xiàng)目設(shè)計(jì)的是以具有高效、節(jié)能、數(shù)字化、體積小等特點(diǎn)的D類(lèi)音頻縮小器為中心的便攜式數(shù)字?jǐn)U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.
ENGADGET: AT&T prices Lumia 920 and 8GB HTC 8X at $100, Lumia 820 at $50, Nokias due on Friday
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.
FORBES: Cirrus Logic Rallies; Barclays Bullish; Sees iPhone 5 Play
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