i think you can upload to the sony.

get cd encode through sony software on to your computer then download from your computer on to memory stick. Walk out to car drop down face plate and suck tunes off memory stick into stereo.

empeg way use wireless connect over wireless and upload to car without leaving seat.
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P.Allison fixer of big engines Mk2+Mk2a signed by God / Hacked by the Lord Aberdeen Scotland