Every Studio has a unique sound that its famous for. For the most part that sound is due to the unique charecteristics of that room and how the people that built the studio treated the room. If you have a lot of hi end reflection from the walls and roof or bass build up in the corners of your studio it would be a very wise decision to invenst in some acoustic treatment to tame those reflections. Auralex & Prime acoustics have some amazing rooms kits availble. If your not to fussed about the rest of your rrom as you only record vocals then a reflexion filter may be all you need. Whatever the issues are Kosmic will be able to provide a solution to help you have an amazing sounding recording space.