The NA-508C employs a super cardioid dynamic cartridge which exhibits superb isolation and unsurpassed gain-before-feedback. The strong, wire-mesh, spherical front grille contains a highly effective wind and pop filter and internal features minimize external and handling noise.The NA-508C microphone provides excellent vocal or speech reproduction on lecterns and stages, and is a popular choice for use in live music performance, public auditorums, churches, convention halls, and schools.