Evans Hydraulic Blue Drum Head, 13" Sample Logic plus an unprecedented 4 separate

plus an unprecedented 4 separate voltage options

19" Rack Mount Chassis

Seamless integration was the idea

9mm Walnut (Inner & Outer Ply Black Walnut)

Apogee Engineering Advantage

Evans Hydraulic Blue Drum Head, 13" Sample Logic plus an unprecedented 4 separateHydraulics feature two plies that sandwich a thin layer of oil and give the fat, deep, and short sound pioneered by early 70's rock and roll. The oil decreases sustain and enhances attack and low end. Additionally, Hydraulics are famously easy to tune making them a perfect fix for troublesome drums and younger players looking for instant sound. 13" drum head with a thin layer of oil between two plies of film to suppress unwanted overtones Two plies