Audio-Technica ES905CL Cardioid Condenser Rigid-Pipe MicrophoneES905CL The new Engineered Sound. Contractor exclusive innovations for every acoustical challenge. And safe haven from RFI. The ES905CL is designed for quality sound reinforcement, professional recording, television and other demanding sound pickup applications. Its rigid pipe design with ball in socket base permits flexible positioning, while its durable metal base mounts to a table, desk or podium with included hardware. The attached wire mesh