About Fourjay Industries , Inc.
- Fourjay Industries was founded in 1956. We have thrived over the years by providing high quality sound-engineered commercial loudspeaker devices, mounting systems and amplifiers to the sound contracting community. We manufacture a complete line of paging horns, in-ceiling and open-ceiling speakers, baffles, mounting rings and bridges. We also sell a wide variety of amplifiers, attenuators, transformers and sound sources.