The new Viennese original Engineered and manufactured in Austria, The OC818 is Austrian Audio’s premier, professional, large diaphragm microphone. Its high sensitivity, low self-noise and ability to handle everything from a whisper to extreme SPLs make it the most advanced microphone for studio, broadcast and live applications. As the unique ceramic capsule design is so consistent, any OC818 is match-paired with any other OC818, and when in cardioid mode, it can also be match-paired with any OC18, its affordable, smaller sibling. Key features Handmade CKR12 ceramic capsule made to the same critical dimensions as the classic CK12 capsules Multiple polar patterns cardioid, omnidirectional & custom programmable Microprocessor control of polarisation voltages allows remote controlled polar pattern settings Two different analogue high-pass filters with three settings 40 Hz, 80 Hz, 160 Hz Two different types of analogue pads -10 dB, -20 dB Dual outputs for recording each diaphragm separately Specifications Switchable directional characteristics: omni, cardioid, hyper cardioid, figure eight Freely configurable polar pattern via PolarDesigner plug-in for Win and Mac Real-time polar patterning via OCR8 Bluetooth dongle and PolarPilot app for Android and iOS Handmade CKR12 ceramic capsule based on the CK12 capsule Frequency range: 20 - 20,000 Hz Sensitivity: 13 mV / Pa Output impedance: 2 x 275 ohms (balanced) Input impedance: 1 kOhm Max. SPL: 148 dB / 158 dB (with pad) Noise: 84 dB Requires 48 V phantom power Low Cut Filter: 40, 80 and 160 Hz Pad: -10 dB and -20 dB Includes elastic shock mount, microphone clamp, windscreen, mini XLR adapter and case Dimensions: 157 x 63 x 35 mm Weight: 0.36 kg