What does UB1 stand for?

UB1 stands for "Under-Balcony loudspeaker, Model 1"

How to abbreviate "Under-Balcony loudspeaker, Model 1"?

"Under-Balcony loudspeaker, Model 1" can be abbreviated as UB1

What is the meaning of UB1 abbreviation?

The meaning of UB1 abbreviation is "Under-Balcony loudspeaker, Model 1"

What does UB1 mean?

UB1 as abbreviation means "Under-Balcony loudspeaker, Model 1"