AKG Perception 120 Condenser Microphone Bundle with Boom Mic Stand and XLR Cable AKG Perception 120 : General-purpose condenser microphone 2/3-Inch cardioid capsule delivers beautifully-balanced response with excellent transients Switchable 20 dB preattenuation - usable in sound fields as high as 155dB Switchable bass cut filter eliminates noise and boominess