This WA-84 Stereo Pair with Omni and Cardioid Capsules package contains 4 custom vintage-style capsules that emulate classic component design techniques. 2 of the capsules included are cardioid directional, and the other 2 are omni directional. The WA-84 capsules are carefully manufactured by an Australian capsule supplier and are precisely reproduced to vintage specifications. We are pleased to offer such high-quality capsules in this microphone package allowing us to nail the sonics of the most important component to any microphone's sound.