mini component stereo system; mini hi-fi system; shelf stereo
Refers to a compact, all-in-one or stackable home audio system, popular from the 1990s onward. Often includes CD, radio, and cassette or MD playback.
from English mini compo(nent)
When I was a student, I had a mini component stereo in my room and listened to music.
Recent mini hi-fi systems also support Bluetooth.
Wasei abbreviation from English 'mini component' (stereo system).