Nady CM100 Reference Measurement Condenser Microphone Perfect for use with realtime analyzers for precise, accurate room acoustics alignments Especially suited for highly effective, detailed recording of acoustic guitars and vocals Rugged construction, gold-plated XLR, and internal shockmount Includes foam windscreen for outdoor applications and mic stand clip (including 5/8" to 3/8" adapter) The Nady CM100 Reference Measurement Condenser Microphone boasts a true symmetric omnidirectional pattern CM100 Mics have high sensitivity; minimal self-noise; increased dynamic range; high SPL capability; and extreme smoothness You can take advantage of the linear 15Hz to 20kHz frequency response to provide ultimate precise measurements and transparent recordings with your Nady CM100 The Nady CM100 Reference Measurement Condenser Microphone boasts a true symmetric omnidirectional pattern