Nady SP-9 Kit Dynamic Cardioid Vocal and Instrument Handheld Microphone w/ XLR 20-Foot Cable & Microphone Clip Bundle Cardioid, alnico magnet dynamic cartridge provides high responsivity and dynamic range Unique one-piece molded cartridge design ensures superior immunity to abuse and shock Linear response for detailed, natural sound across the spectrum Excellent feedback immunity and low handling noise Ideal all-purpose vocal and instrument mic for both live sound and recording use