na-adjective
psychoacoustic
Technical term used in acoustics, psychology, and audio engineering to describe the perception of sound.
心理音響的なアプローチで騒音の不快感を評価する。
Evaluate the unpleasantness of noise using a psychoacoustic approach.
このヘッドホンは心理音響モデルに基づいて設計されている。
These headphones are designed based on a psychoacoustic model.
音響心理学 is the field of psychoacoustics as a discipline, while 心理音響 is an adjectival noun meaning 'psychoacoustic'.
Compound of 心理 (psychology) and 音響 (sound/acoustics), likely a calque from English 'psychoacoustic'.