So you have a limited budget or limited space and you want a system you can connect your TV to as well as your phone ,computer etc wirelessly.

You go to the shops and youu see a "Home Cinema " system with woofer and twitters etc that claim to reproduce the cinema experiece in your home.

Your guy tells you no its a scam buy an "engine" and do it yourself for cheaper.

You no no book you just want to enjoy and impress your friends
Maybe its a debate between a couple one wants Home Cinema one wants Hifi etc
What are the basics that you need to know.