The Evans UV EQ4 Bass Head 20 Inch sets a new standard for drum head performance with its revolutionary UV‐cured coating technology. This innovative single ply 10mil film construction incorporates a fixed internal overtone control ring that precisely focuses your drum’s tone, whilst the patented coating provides exceptional durability and consistency that professional drummers demand.
Built with Level 360 Technology collar design, this bass head ensures optimal contact between the drum head and shell for superior performance across diverse musical applications. The versatile design makes it suitable for everything from studio recording to live performance, offering the reliability and tonal control that serious musicians require.
As with all Evans drum heads, the UV EQ4 is designed, engineered, and manufactured in the USA, representing decades of innovation in percussion technology. The combination of advanced materials and precision engineering delivers the professional‐grade performance that has made Evans a trusted name among drummers worldwide.



