The OC 18 is a complete set perfect for Stereo Recording. The Dual Set Plus contains 2 x OC18 Classic Cardioid Large Diaphragm Condensor Microphones. Each OC Microphone is rigorously tested in our state of the art measurement systems in Vienna, and precision matched to within a stringent 1dB tolerance. All the Accessories are included (2 each of OCS8 Spider Mount shock mounts, OCH8 Mic Clip Holder OCW8 Windshield ) and the new SB1 Stereo Bar for precision mounting for Stereo recording applications. Ships complete and secure in a contoured foam lined Deluxe OCDC Dual Case.