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History of the manufacturer  

Fourjay Industries, Dayton, Ohio

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Name: Fourjay Industries, Dayton, Ohio    (USA)  
Abbreviation: fourjay
Products: Model types

Fourjay Industries, 2801 Ontario Ave,Dayton, Ohio.

Loudspeaker System model 8DT427 (known)

Founded: 1956
Fourjay Industries has been a family owned and operated business since it 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

This manufacturer was suggested by Emilio Focosi.

Some models:
Country Year Name 1st Tube Notes
USA  85 Loudspeaker System 8DT427   Dual 8" cone; built-in seven input leads 25/70 volt primary transformer; one 8 Ohms second... 


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