loudhailer

compared with analog power amplifier, digital amplifier has many advantages, such as hi-fi, high efficiency, good match between amplifier and loudhailer, easy update, convenient debugging and so on.

数字功放产品相对模拟功放有很多的优点：高效率、保真度较好、功放和扬声器的匹配好、升级换代容易、生产调试方便等，且与未来的全数字式音频广播、高清晰度电视的发展趋势相匹配。

互联网摘选

Zhen Yu company is committed in the design , derelopment production and distributing of warning lightings, siren and loudhailer.

振宇公司是专业从事警示灯 、 警报器扬声器的设计、开发、生产及销售的企业.

网络文摘精选

guangzhou chuanteng electronic technology co., ltd is a new enterprise specialized in designing, researching, producing, and selling high-quality vibration loudhailer.

广州市川腾电子科技有限公司是一家致力于设计、研发、生产、销售高品质振动扬声器的新型企业。

互联网摘选

The designment of control module of attemper loudhailer system based on computer network

网上扬声调度系统管理控制部分的设计

互联网摘选

use a loudhailer to address the crowd.

用电子喇叭向人群讲话。

provided by jukuu

the colonel, using a loudhailer, tried to reassure the residents.

上校用手提扩音器传话，竭力要想让居民放心。

provided by jukuu