For beginners in home recording and mixing, it is of primary importance and priority that you acoustically treat your room for flattest frequency response. Flattest frequency response tells the truth, nothing more nothing less. So it means that what you really hear during mixing can translate “accurately” to a wide variety of audio reproduction systems (like iPod, CD discman, television, radio, or even hi-fidelity systems with subwoofers or not). If the room is not acoustically treated to handle “frequency” biases, your mix might only sound good in your studio but sounds awful when reproduced in other audio monitoring systems

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How to Improve Home Studio Acoustic Treatment
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