Compare Shure SM7B Professional Microphone to ElectroVoice RE20 Professional Microphone

The Model SM7B dynamic microphone has a smooth, flat, wide-range frequency response appropriate for music and speech in all professional audio applications. It features excellent shielding against electromagnetic hum generated by computer monitors, neon lights, and other electrical devices. The SM7B has been updated from earlier models with an improved bracket design that offers greater stability. In addition to it's standard windscreen, it also includes the A7WS windscreen for close-talk applications. Less

The Electrovoice RE 20 is a dynamic cardioid microphone designed for recording, broadcast and sound reinforcement applications requiring flat response over a wide frequency range. The RE 20's popularity in the broadcast industry has made the microphone a standard in radio and television stations world wide. Due to it's variable D design, the microphone is virtually free of bass-boosting "proximity effect" when used close. The result is smooth, even frequency response no matter the proximity and position of the speaker. Because of it's dynamic element, the RE 20 also features excellent transient (peak) response. In addition the microphone features an internal blast filter, completely covering every opening. Singers and talkers can literally touch the microphone with their lips without worry of "pops" or excessive sibilance. The supercardioid polar pattern effectively minimizes room ambiance and off-axis noise. The greatest attenuation occurs at 180 degrees, directly behind the microphone Less