Schoeps BLCG Boundary Layer Mount for CCM Microphones (Gray)The BLCG is turns any directional (e. g. cardioid or supercardioid) CCM Compact Microphone or MK capsule with Active Cable into a boundary layer (PZM) microphone. This is especially useful when recording moving singers actors on a stage, or when a microphone on a stand would be obtrusive. A rubber ring built into the bottom of the plate prevents inadvertent rotation of the plate or marring of the surface on which it is placed. Features For directional