Large diaphragm condenser microphone with selectable characteristics OC818 has a hand-built CKR12 ceramic capsule based on the world-renowned CK12 capsule. Selectable characteristic between 8th, supercardioid, cardioid or omnidirectional. Microprocessor control of polarization voltages. Two different analog high-pass filters with three settings. Two different types of analog attenuation. Dual outputs to separately record each diaphragm. Purchase Bluetooth adapter OCR8 for wireless control from PolarPilot app (iOS and Android). Comes with shockmount, mini XLR, microphone holder and windscreen.