Schoeps MK 4Pg Cardioid, matte gray, with moderate attenuation of proximity effectSchoeps MK 4Pg Cardioid, matte gray, with moderate attenuation of proximity effect cardioid pattern for pickup of speech or music at close range (under 20 cm) moderate attenuation of low frequencies This type of capsule has a low frequency rolloff to compensate for the low frequency boost which occurs when close miking. MK 4P Frequency range 80 Hz 20 kHz Length 20 mm Diameter 22 mm Weight 17 g Low frequency response curves of the two capsule types (P