Warm with focus, depth, and ample sustain, the EQ1 resonant head combines a 7mil solid front, internal overtone control ring, and dry vents to produce a round and balanced sound. Tuned low, it produces an absolutely cavernous rumble that is microphone friendly, but with an earthy and organic abience.

Evans 20" 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.
For over 40 years, Evans has been a pioneer of drum head manufacturing and design. Known for innovative designs such as EMAD, EC2S, and the Hydraulic series, Evans drum heads are made in the USA in a state of the art manufacturing facility. Acquired in 1996 by D'Addario and Company, the global leader in musical instrument accessories, the Evans brand is synonymous with quality and consistency.