This is the 4869th most frequent German word.
acoustic
The German word "akustisch" means "related to sound or hearing."
Here, 'akustische' refers to the specific type of guitar that produces sound acoustically rather than electrically.
Die akustische Gitarre hat einen warmen Klang.
The acoustic guitar has a warm tone.
In this sentence, 'akustischen' describes the properties related to sound behavior in the room.
Wir müssen die akustischen Eigenschaften des Raumes untersuchen.
We need to examine the acoustic properties of the room.
'Akustik' here denotes the overall quality of sound and its propagation during the concert.