Overview
Shure SM137-LC Cardioid Condenser Microphone, includes zipper pouch and microphone clip
The SM137 is a versatile flat-response cardioid condenser probe microphone. 
The SM137 has an ultra-thin diaphragm for a frequency response that combines a smooth high-end with a tight controlled low-end and a 15db pad for natural sound reproduction in both acoustic and high volume performance applications.
 
Features:
•Ultra-thin diaphragm for smooth high end and tight controlled low end
•15dB pad for performance consistency across a wider range of high SPL sources
•Low self-noise and transformerless preamplifier circuitry