BLUE MICROPHONES SPARK Beauty is in the ear of the beholder FOR: Smoking tones in an attractive package. If you could fall in love with a mic based on appearances alone, get ready to elope with Spark—and it sounds just as good as it looks. In tracking guitars and vocals, we got the feeling that this cardioid condenser mic would sound great no matter what we put in front of it. Inserting the Focus button allows you to roll off some low end in a...