Evans EQ1 single-ply black resonant bass head offers focus, depth and ample sustain. The internal overtone ring and dry vents focus the resonance and control overtones. Evans EQ1 resonant series features a single ply of film with dry-vents to allow air to escape and an internal overtone control ring to focus the resonant tone of any bass drum.
drum head with single ply of 7.5mil film and a fixed internal overtone control ringDry vents allow air to escape and reduce overtonesWide tuning rangeAlso available in a coated versionAll Evans drum heads are designed, engineered and manufactured in the USA