- Online only

Evans black Hydraulic series features a thin film of oil between two plies of thin film offering maximum durability, a fat, deep and short sound pioneered by early 70's rock and roll. Hydraulics are famously easy to tune, making them a perfect fix for troublesome drums and players with little tuning experience.
22" drum head with a thin layer of oil between two plies of black film to suppress unwanted overtones
Two plies offer consistency and durability for longer playing time
A fat, deep and short sound pioneered by early 70's rock and roll
Also available in clear (also called glass) and blue versions
The only oil-filled drum head on the market
All Evans drum heads are designed, engineered and manufactured in the USA