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Onkyo USA on Twitter: "#TBT to our 1994 THX-Certified SYS-1 Speaker System. This set of speakers were made to pair with the first ever THX-Certified receiver. https://t.co/OYeBZrnTti" / Twitter
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Onkyo Audiophile THX Certified 5.1 Surround Sound Receiver Phono Input Made in Japan Great Condition | Reverb
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