Upgrade Your Clarinet for Powerful Tone and Projection Your mouthpiece may shape the sound, but the barrel can have an equally dramatic effect on your clarinets tone and response. Upgrade your instrument with the Fatboy barrel to add some extra weight and power to your sound! With the Fatboy equipped, your clarinet will have a rich, sonorous tone thats perfect for any concert hall or smoky jazz club. Clarinetists here at Sweetwater cant help but admire the fine details in the gorgeous wood grain. The dense wood in the Fatboys oversized belly provides additional mass that changes how your instrument vibrates, giving you a direct sound with lots of ping to it. Youll also discover that the cocobolo wood brings some added warmth and nuance to your sound, enabling you to fall in love with your clarinet all over again! Note: The Fatboy barrel is compatible with both Bb and