yeah, i've got no idea how audio devices are suposed to work, aside from the ones that use headphone jacks or hdmi's inputs, are this the correct cables
https://p9.secure.hostingprod.com/@www.allaboutadapters.com/ssl/SP-2RCA-Product-LG.gif lots of things poped up when i searched for zip cords, and will this thing actuallt work
https://ae01.alicdn.com/kf/HTB1PsLXnsnI8KJjSspeq6AwIpXa1.jpg, i looking to make a stereo speaker setup on my main computer setup, or a mainly music setup for my living room depending on the possibilities that the receiver gives me, if you haven't noticed my english can be pretty bad at times ( that only happens when i'm not sure what i'm talking about) tthat's because i'm not american, i don't live in the US nor any other "developed" country so i'm pretty sure the only way to obtain one of those cables is by importing it through ebay, i'd like to know of a proper way to test the unit if i do eventually get thsoe cables, dunno if it's gonna be clear but,
https://www.hifiengine.com/images/model/sony_str-k880.jpg you see that cilindrical thing on the oposite side to the volume and input nobs, behind that cover there's a AV input, is that adequate for tasting porpuses