One Systems’ direct weather loudspeakers enhance the action and upgrade fan’s experience in stadiums and other sports venues. You’ll clearly hear all the announcements and get pumped up by the music with One Systems speakers. Offering a range of models, One Systems speakers provide intelligible, high sound quality with the required output to perform in any athletic facility. A long, useful life can be expected due to our no compromise approach, advanced engineering and by the use of state-of-the-art materials.