receiver
type: Concept
narrower: acoustic receiver
preferred label: گیرنده @fa

microphone
type: Concept
preferred label: صدابر @fa
related: acoustic receiver

acoustics
type: Concept
preferred label: صوت‌شناسی @fa
related: acoustic receiver

acoustic receiver
type: Concept
broader: acoustic device
broader: receiver
preferred label: گیرنده صوتی @fa
related: microphone
related: acoustics

acoustic device
type: Concept
narrower: acoustic receiver
preferred label: افزار آکوستیکی @fa