loudspeaker

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Broadcasting, Recording, Communications

loud·speak·er /ˌlaʊdˈspiːkə, ˈlaʊdˌspiːkə $ -ər/ noun [countable]  1  TCBTCRa piece of equipment used to make sounds louder 扩音器，喇叭from/over/through a loudspeaker The voice over the loudspeaker (=using the loudspeaker) said the flight was delayed. 喇叭里传来声音说航班误点了。2. TCa speaker(3) 扬声器

Examples from the Corpus

loudspeaker• Because treble frequencies are directional and bass frequencies are not, standing in front of a loudspeaker cabinet always gives a brighter sound.• So microphones and loudspeakers were installed.• Later that evening, however, loudspeaker vans cruised the town, announcing the election for Friday, the next day.• Similarly, there are few restrictions on temporary use of loudspeakers, such as when messages are blasted intermittently from mobile vans.• Broadcasting via a system of street loudspeakers the radio is on the air for three hours each Sunday.• But there are differences, the most obvious being the loudspeakers.• Only if the loudspeaker starts singing a new song will her soliciting start afresh.• Mimicking candidates who campaigned with loudspeakers, I went outside every day and gathered neighborhood children and made speeches.from/over/through a loudspeaker• It was then Gedanken realized that all along she had been hearing the voices of the beetles over a loudspeaker.• Devotional songs blared from a loudspeaker attached to a tree.• A novelty for the home crowd at reserve matches in 1924-25 was music from gramophone records broadcast through a loudspeaker.• His voice could be heard over a loudspeaker.• Everywhere you go to shop they have Christmas muzak playing from loudspeakers secreted about the premises.• Those who arrived late had to listen to the Archbishop's address relayed over loudspeakers placed around the market square.• That is, deafening row from loudspeakers in cars with their windows open.• A typical campaign consists of politicians repeatedly shouting their name, party affiliation, and other slogans through loudspeakers.

loud·speak·er nounChineseSyllable  

of piece louder sounds make used equipment Corpus a to

loudspeaker
loud‧speak‧er /ˌlaʊdˈspiːkə, ˈlaʊdˌspiːkə $ -ər/ noun [countable]
1.
  a piece of equipment used to make sounds louder
    from/over/through a loudspeaker
    The voice over the loudspeaker (=using the loudspeaker) said the flight was delayed.
2. a speaker(3)

loud·speak·erBrE /ˌlaʊdˈspiːkə(r)/ 🔊NAmE /ˌlaʊdˈspiːkər/ 🔊 nouna piece of equipment that changes electrical signals into sound, used in public places for announcing things, playing music, etc. 扬声器；扩音器；喇叭◆Their names were called over the loudspeaker. 喇叭里叫着他们的名字。🔊🔊  ➡  see also public address system, Tannoy™ (old-fashioned) the part of a radio or piece of musical equipment that the sound comes out of （收音机或音响设备的）扬声器，喇叭 SYN speaker