 A sound system of some sort? At the moment, all I have are speakers. I need the amplifier. I always wanted to do that. I had some of these big speakers. I wanted to cut a hole in the sheetrock up into the attic and then put a piece of screen wire from the inside and just take these big old giant, you know, 70s vintage speakers where bigger was better and just set them up there between the trusses and have this, you know,