Stax can refer to:
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StAX, (Computer Programming) Streaming API for reading and writing XML in Java
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Stax Ltd
Stax Ltd. (有限会社スタックス ''Yugen-gaisha Sutakkusu'') is a Japanese company that makes high-end-audio equipment. Stax is best known for their electrostatic and electret headphones, which they call “earspeakers.” Electrostatic h ...
, a Japanese brand of electrostatic headphones
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Stax Records, an American record company
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Lay's Stax, a brand of potato snack chips sold by Lay's
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