摘要
归纳了D类声频功放在定压式公共广播领域应用时,会遇到诸如高压输出、远距离传输等带来的新问题,并给出了相应的设计解决方案。
When a class D audio power amplifier application in Public Address field, it bring the new problems such as high - voltage output, long - distance transmission etc. These issues are summarized, and the corresponding design solution is provided.
出处
《电声技术》
2012年第6期18-21,40,共5页
Audio Engineering
关键词
D类功放
定阻式
定压式
公共广播
class D amplifier
constant resistance type
constant pressure type
public address