The GM Series of microphones is a unique, innovative microphone renowned for its gorgeous audio production. It's crystal clear response made it an instant best-seller, and it is the microphone of choice in thousands of Ham shacks around the world today.
The GM4 is equipped with Heil Sound's full-range "Pro" broadcast mic element, plus the HC-4 "DX Dream" dynamic elemen (GM 4). The "broadcast" element has a broad response of 50 Hz to 13 kHz, with a +4 dB peak at 2000 Hz for excellent articulation, along with a big bottom end that produces outstanding, studio-quality fidelity.
The GM includes the Heil-exclusive "Light Touch" PTT switch, and is encased in a beautifully-finished high-gloss black lacquer enclosure. The GM is fitted with a 4-pin XLR connector compatible with the Heil CC-1 Series of adapter cables. The GM Series Microphones are shipped with a windscreen and microphone clip. The optional SM-1 Shock Mount is a popular accessory for the GM, as it suppresses vibrations that can be picked up from accessories like amplifier or computer fans, etc.