Check the listing for details. Electro-Voice RE20 Dynamic Cardioid Microphone. Color: Gray, Condition: New. Listed at 449.00 USD. The Electro-Voice RE20 microphone is well suited for recording and sound-reinforcement applications. This Variable-D design dynamic cardioid microphone features a heavy-duty internal pop filter to reduce proximity effects, while an internal element shockmount reduces vibration-induced noise. Integral blast and wind filters cover each acoustic opening. The RE20 dynamic cardioid microphone is truly an industry standard, a firm favorite for broadcasting, podcasting and sound engineering worldwide. Its popularity also extends into music production as a premium-grade instrument microphone. Its Variable-D design and heavy-duty internal pop filter excel for close-in voice work, while an internal-element shockmount reduces vibration-induced noise.