Audio-Technica ESE-C Cardioid Element For ES Series MicrophonesThe Audio Technica ESE C is a cardioid microphone element designed as a direct replacement for select ES Series condenser microphones used in installed sound, broadcast, and production environments. The 120 degree pickup pattern delivers controlled directionality, isolating the primary sound source while attenuating ambient noise and feedback from the sides and rearcritical for live sound reinforcement, worship facilities, and studio recording where