It is extremely difficult to effectively isolate a room. In particular, low frequencies move readily through structural features -- walls, beams, etc. act as sounding boards that transmit the sound. It is usually a big ticket item to isolate a room and requires construction. At a minimum it means extra layers of drywall and an isolating glue between the layers.
Go to the following site if you re still interested:
http://www.soundproofing.org/index.html
Good luck.
Go to the following site if you re still interested:
http://www.soundproofing.org/index.html
Good luck.