The MX White tenor heads are designed with an advanced hoop concept that prevents pull-out, and are made using two 7.5mil plies of white film that yeild an exceptionally warm and focused tone. Evans 6" white MX Tenor Head produces a tonally rich sound that cuts all the way to the stands.Evans MX White Tenor Heads are designed with an advanced hoop concept that prevents pull-out, and are made using two plies of 7.5mil white film that yield an exceptionally warm and focused tone.For over 40 years, Evans has been a pioneer of drumhead manufacturing and design. D'Addario & Company, Inc., designs and engineers Evans drumheads in their state of the art manufacturing facilities in New York. There, they continue to invest in Evans' facilities, ensuring that the equipment is not simply industry standard but ahead of it. With machinery designed and built in-house by a staff of highly trained engineers, Evans has raised the bar on drumhead quality and consistency.