Despite an innocuous appearance, leading you to belive this is music for little girls, this is a serious defensive measure. As soon as the first waves emanate from a HIFI, no normal person will be able to approach your house. That said, if our zombies were normal, Die2nite wouk be avalible on Facebook, so don't put all your faith in it...
In home alone it gives 3 decoration points
Can be used with a mini HIFI (on) to give defense points