Give your recordings the clarity they deserve. The Electro-Voice 309A Microphone Suspension Shockmount for RE20 & RE320 provides near-perfect shock isolation and reliable stability for your mics. Eliminating any vibrational noise that will travel up your mic stand this robust shockmount ensures your sound remains consistently pristine and free from unwanted noise. Your microphones safety is also guaranteed thanks to a double safety factor making sure it stays firmly in place and cannot possibly fall even under its own weight. Stable support optimum clarity with the 309A.