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| Koss Classics |
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 |  | | Of Koss! Ad from 1960, featuring Frank and Fred Assunto and their Dukes of Dixieland. |
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|  | | Ad for the Personal Listener portable turntable and SP/3 stereophone set. |
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|  | | Ad from 1960: add new dramatic realism to your recorded music. |
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|  | | In-store display for the SP3 stereophone. |
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KOSS Corporation · 4129
North Port Washington Road · Milwaukee, Wisconsin 53212
· 1-800-USA-KOSS
Copyright © 2009 Koss Corporation. All rights reserved. |
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