Small-diaphragm Cardioid Instrument Microphones with Gold-layered Mylar Diaphragm, Transformerless Preamplifier, Pad, Highpass Filter, Stand Adapter, Windscreen, and Carrying Case
 
Tech Specs
Microphone Type:Condenser
Polar Pattern:Cardioid
Frequency Response:20Hz-20kHz
Max SPL:134dB (159dB w/Pad)
Output Impedance:150 ohms
Self Noise:14dB (A weighted)
Low Cut Filter:80Hz (-18dB/octave), 115Hz (-6dB/octave)
Pads:-15dB, -25dB
Connector:XLR
Weight:0.22 lbs.
Manufacturer Part Number:KSM137/SL
Sweetwater Link: https://www.sweetwater.com/store/detail/KSM137--shure-ksm137-small-diaphragm-condenser-microphone