Electro-Voice 309A Suspension Shock Mount
The Electro-Voice 309A suspension shock mount holds an RE20, RE27N/D, or RE320 in four molded neoprene cords that keep knocks, footfalls, and boom vibration out of the mic.
It mounts on a boom or floor stand with the supplied 5/8-27 adapter and swivels a full 360 degrees. A bayonet catch and a wing set screw lock the mic in place without tools. The mount is black aluminum and ABS resin. Replacement cords are EV part 78297.
Features
- Shock mount for the RE20, RE27N/D, and RE320
- Four molded neoprene suspension cords
- Swivels 360 degrees, tool-free mic lock
About Electro-Voice
Electro-Voice began in 1927 as a small radio-repair shop in South Bend, Indiana, and was building microphones by 1930. The company moved to Buchanan, Michigan, in 1946. It builds microphones and loudspeakers for the world’s stages, venues, and houses of worship.


