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Recent Onkyo TX-SR603X-related questions: Digital Input Has No Soundi cant get sound from tv when using digital coaxial input Onkyo Txsr603x, Only Front L R Output Is Working, Others No Output..
Hi in my Onkyo TXSR603x, only Front Speaker is working L and R. after selecting multi channels also ... Hard Reset
How do you do a hard reset on Onkyo AV Receiver TX-SR603X? I bought a new remote RC-623M, but it is ...
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