Condenser Microphone. Samson's C01 has all the performance features that you demand from a large diaphragm condenser microphone. It's the perfect solution for recording vocals, acoustic instruments and for use as and overhead drum mic. Features include:; Cardioid pickup patternm with Large, dual-layer 19mm diaphragm; Heavy gauge mesh grill; Gold-plated XLR connector; LED indicates 48V phantom power; Smooth, flat frequency response; Swivel stand mount; Optional SP01 spider shock mount