The U47 is not flat when compared to an Earthworks M30 which measures 3Hz to 30kHz plus/minus 1/3dB. The U47 was famous with vocalist for its very flattering proximity effect bass boost.
Over the course of history acoustic instruments have been designed to sound good to "flawed" human hearing. Until the development of electronic instruments, synthesizers, music reflected this historical development. Despite this, if you want, you can use a smiley face EQ and think it sounds better.
Over the course of history acoustic instruments have been designed to sound good to "flawed" human hearing. Until the development of electronic instruments, synthesizers, music reflected this historical development. Despite this, if you want, you can use a smiley face EQ and think it sounds better.