I often worry that people get the wrong idea when I praise a speaker for sounding “flat.” By this I mean its frequency response is flat, which is a good thing. But if you ask the man on the street, I bet he’d equate flat sound with lifeless sound.
It’s high time I explained what frequency response is and why flat frequency response is desirable in audio products. Not only will I explain why non-flat response is bad, I’ll demonstrate it to you with some audio files I cooked up just for this article.