牆上是這種喇叭接線端子；加上了插頭，不貴

 

 

 

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所有跟帖： 

• 好 -似水流年081- ♀ (0 bytes) () 07/06/2024 postreply 19:20:29

• 先看看屋頂有幾個喇叭 -胡雪鹽8- ♂ (0 bytes) () 07/06/2024 postreply 19:22:05

• 好 -似水流年081- ♀ (0 bytes) () 07/06/2024 postreply 19:37:29