The Evans 13 inch Hydraulic Two Ply Bass Head can easily be tensioned tight to produce a deep thumping sound or loosened for a much more slappy sound. The two ply design makes the Bass Head a highly durable product as well as providing the fat and deep sound that characterises the Hydraulics series.
Evans is a globally famous brand, pioneering the design of drum heads for over 40 years. Previous innovations include the EMAD, AC2S and the Hydraulic series. All Evans products are manufactured in the USA within the brands state of the art facility.