Set of four different capsules for RN17 microphone. This set consists of cardioid capsule with bass cut with an integrated bass cut to gently roll off low frequencies beginning at 100Hz, figure-8 capsule, that can be used on its own, or paired with a cardioid or hypercardioid on a second RN17 in a mid-side mic technique for incredibly true-to-life stereo imaging, hypercardioid capsule which is useful for precisely capturing a specific instrument while ignoring other nearby sources, and omnidirectional capsule, which can be used to capture amazing room effects for drums, pianos, and orchestras. Diameter: 17mm. Weight: 23g