扬声器俗称喇叭,是能将音频电信号变成声音信号的电器之一。无论是在Hi—Fi还是AV中,扬声器的好坏都起了决定性的作用。现在市场上的扬声器种类很多,其品质、价格相差很大,这使许多初学者在购买时不知所措。本文简单介 Speakers, commonly known as speakers, are one of the electrical appliances that turn audio signals into audible signals. Whether in Hi-Fi or AV, the quality of the speakers has played a decisive role. Now on the market a lot of speakers, its quality, price vary greatly, which makes many beginners overwhelmed at the time of purchase. This article is simple introduction