Shure Beta 58A

Dynamic cartridge with supercardioid polar pattern
Type Dynamic (moving coil)
Frequency Response 50 to 16,000 Hz
Polar Pattern Supercardioid, rotationally symmetrical about microphone axis, uniform with frequency.
Output Level Open Circuit Voltage: -51.5 dBV/Pa* (2.6 mV) *1 Pa = 94 dB SPL