" View larger View larger Shure 565SD-LC Microphone without Cable, Silent Magnetic Reed On/Off Switch with Lock-on Option Classic Unisphere vocal mic features selectable dual-impedance operation, very effective ''pop'' filter. Description The 565SD microphone is a dual-impedance, unidirectional dynamic microphone with a strong, wire-mesh, spherical front grille that contains a highly effective wind and “pop” filter. Shipped connected for low-impedance operation, a 565SD microphone provides excellent vocal or speech reproduction on stages and studios, and is a popular choice for use in public auditoriums, churches, convention halls, and schools. Product Details The predecessor to the SM58, The 565SD Classic Unisphere Vocal Microphone is a dual-impedance, unidirectional dynamic microphone famous for its spot on the Woodstock stage. It features highly effective wind and ""pop"" filter for vocals and a durable, wire-mesh front grille. Shipped connected for low-impedance operation, the 565SD provides excellent vocal or speech reproduction onstage, and can also be used with public address systems. Features: Selectable dual-impedance operationSilent, lockable on/off switchCardioid dynamicFrequency response: 50 to 15,000 Hz "