The Shure SV100-WA is a handheld cardioid dynamic microphone that offers a frequency response tailored for vocal and speech reproduction in concert halls, lectures, houses of worship, karaoke, and presentations. Its dynamic element requires no power supply and offers a frequency response of 50 Hz to 15 kHz. Cardioid polar pattern rejects sound behind the microphone, increasing feedback immunity and reducing pickup of room ambience. The Shure SV100-WA is a handheld cardioid dynamic microphone that offers a frequency response tailored for vocal and speech reproduction at concert venues, conferences, houses of worship, karaoke, and presentations. Its dynamic element requires no power supply and offers a frequency response of 50 Hz to 15 kHz. Cardioid polar pattern rejects sound behind the microphone, producing improved immunity to feedback and decreasing pickup from room ambience..PZA MORE SPECS