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. Bass roll-off switch. 45Hz-18kHz frequency response. Electro-Voice RE20 Dynamic Cardioid Microphone Features: * Professional-quality dynamic cardioid microphone * Heavy-duty internal pop filter reduces proximity effects * Internal element shock mount reduces vibration-induced noise * Blast and wind filters cover each acoustic opening * Bass roll-off switch * Frequency response: 45Hz-18kHz