Get the Best Sound From Your Room
If you’re serious about recording your masterpieces in the comfort of your own home studio, then you might want to look into the finer points of room treatment. Ethan Winer has a comprehensive article on acoustic treatment for your studio spaces. It goes into great detail about the whys and wherefores of preping a room for audio recording. He also has a few more interesting articles he wrote for various magazines posted on his site. Also Sound on Sound has a series of great articles on acoustical treatment too (Practical Acoustic Treatment: Part 1, Practical Acoustic Treatment: Part 2, Practical Acoustic Treatment: Part 3, Practical Acoustic Treatment: Part 4, Practical Acoustic Treatment: Part 5, A Guide To DIY Studio Acoustics, How To Keep Sound In & Out Of Your Studio) .
Don’t forget to pick up those recording accessories.

