手提式晶体管收音机一般使用额定功率小和通频带窄的小型电动扬声器。但是这种收音机的电子器件却有很高的参数。因此,在家庭条件下,经过改进可明显地改善这种收音机的音质。改善音质的方法有许多种,其中之一是采用外接扬声器和立体音箱来代替收音机内的扬声器。也可以采用其他扬声器音箱。但 Portable transistor radios generally use small power speakers and small passband narrow electric speakers. But the radio’s electronics have high parameters. As a result, improvements have been made at home to significantly improve the sound quality of such radios. There are many ways to improve the sound quality, one of which is the use of external speakers and stereo speakers instead of the radio speakers. Other speaker speakers are also available. but