A:AnswerI suggest to replace, that is why I went with the Onkyo, to replace the Sony I had. Just make sure you have the correct input and output jacks on the tuner or amp..
A:AnswerPretty sure it's a year through manufacturer. Add the Best Buy protection plan for extended warranty when manufacturers warranty runs out. BB warranty is very reasonably priced.
A:AnswerThis unit comes with RCA jack cables and an optical cable that connect it to my Receiver / amplifier to play the CDs.
No speakers. It is not a self contained player.