Connections
headphone
Entity
audio amplifier
Entity
International Standard Book Number
Entity
musical instrument
Entity
microphone
Entity
acoustics
Entity
alternating current
Entity
loudspeaker
Entity
ohm
Entity
television set
Entity
phonograph
Entity
amplitude
Entity
decibel
Entity
impedance
Entity
spirit level
Entity
analog signal
Entity
sound card
Entity
sine wave
Entity
short circuit
Entity
electronic amplifier
Entity