Earthworks M30 30kHz Omni Measurement Microphone Assistive Listening Systems Included in the box with

Included in the box with the CM311 are a carry case for safe storage and secure transport

Included with the GLXD24+/B87A system is a GLXD2+ Transmitter with B87A mic capsule

Two chassis styles are available

reducing help desk calls and improving user independence

making them easy to see and operate in darkened environments

Earthworks M30 30kHz Omni Measurement Microphone Assistive Listening Systems Included in the box withAccuracy, consistency, and reliability have made the Earthworks M30 measurement microphone the first choice of live sound professionals, acousticians, and researchers all over the world. Used on countless full scale concert tours, as well as in scientific research laboratories, tropical rainforests, and rocket testing facilities, the M30 and its M Series siblings have proven to be lab grade audio instruments that can handle any environment. The M30 is