It's pretty much impossible.
To get a better idea of that true soundproofing entails, look at this: http://imgur.com/a/tUBZ9
It's extreme, I know but you can begin to understand how soundproofing requires putting a box inside a box, inside a box.
To get a better idea of that true soundproofing entails, look at this: http://imgur.com/a/tUBZ9
It's extreme, I know but you can begin to understand how soundproofing requires putting a box inside a box, inside a box.