"能发出响亮声音的" can be translated into English as "capable of producing loud sounds" or "able to emit loud noises".
Here are a few examples of how this phrase might be used in a sentence:
This instrument is capable of producing loud sounds.
（这种乐器能发出响亮的声音。）
The alarm is designed to be able to emit loud noises in case of an emergency.
（这个警报器设计成能在紧急情况下发出响亮的声音。）