不需要有听筒喇叭扩音器。
拥有一个听筒喇叭扩音器并没有什么了不起——直到您不得不拨打一个自动化电话系统。
Having a handset speakerphone may not seem like such a big deal-until you have to call an automated phone system.
除了这些优点外，喇叭选择器通过减少或平衡负荷还有助于保护扩音器免受损害。
Beyond these benefits, speaker selectors also help to protect the amplifier from damage by reducing or balancing the load.
所有喇叭都接在单一的扩音器上。
这个低音扩音器的磁铁至少是普通喇叭的两倍大。
The woofer's magnet is at least twice as big as those used in ordinary active subwoofers.
这是一个来自德国的设计，这个长椅有一个扩音器和几个扬声器喇叭，它里面内置了蓝牙，你可以通过手机的蓝牙和它进行连接，进行音乐的播放。
Created by German designer Michael Schoner studio NL Architects, this bench "Boombench" has an amplifier and several speakers in order to play music transmitted via Bluetooth from a mobile phone.
普通的低音扩音器高音发散范围小，因此你只得坐在喇叭面前才能完全体验到这种声音。
Ordinary tweeters emit the highest tones as a narrow ray, meaning that you have to sit right in front of the speaker to get the full benefit of the experience.
普通的低音扩音器高音发散范围小，因此你只得坐在喇叭面前才能完全体验到这种声音。
Ordinary tweeters emit the highest tones as a narrow ray, meaning that you have to sit right in front of the speaker to get the full benefit of the experience.
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