Shure 55SH

Features : Classic appearance, modern performance Frequency response tailored for speech, vocals and instrumental music Cardioid directional pattern for optimum performance in adverse acoustic environments Shock-mounted cartridge minimizes stand-transmitted noise, ensures quiet operation Rugged die cast casing for reliability under rigorous conditions Self-tensioning swivel mount, permits tilting through 45 degrees forward and 80 degrees backward Type : Dynamic Frequency Response : 50 to 15, 000 Hz Polar Pattern : Cardioid ( unidirectional) , uniform with frequency, symmetrical about axis lmpedance : Microphone rating impedance is 150 ohms ( 270 ohms actual) for connection to microphone inputs rated at 75 to 300 ohms