Using a technology known as RF-bias true condenser RDE NTG-3B is almost completely resistant to moisture, making it the only option when recording in any demanding environments where condensation is an issue. It delivers superior broadcast sound quality withextremely low handling noise in a supercardiod polar patterndesigned to withstand adverse environmental conditions. NTG-3B has a high level of immunity to radio frequency interference and provides 50% less self-noise than the majority of shotgun microphones with high Sensitivity. Product Features in Detail Super-cardioid shotgun microphone The RDE NTG-3B super-cardioid shotgun microphone is designed for professional use on film, television, electronic news gathering and wherever high-resolution broadcast audio is required. RF bias technology As RDE's premier directional microphone the NTG-3B exhibits superlative audio quality with a rich, warm quality and a full frequency response. Its RF bias technology makes it almost completely resistant to moisture, making it the only option when recording in demanding environments where condensation is an issue. Solid brass Machined from solid brass and available in either anti-glare, nickel-plated finish or matte black, the NTG-3B is incredibly robust while remaining light weight. Precise pattern Its precise yet forgiving polar pattern ensures that whether used on-camera or on a boom pole, the NTG-3B will capture audio clearly every time. Durable aluminum storage cylinder A durable aluminum storage cylinder is supplied to provide the ultimate protection for the NTG-3B while in storage and transport. Tightly sealed at both ends the cylinder is highly weatherproof, adding to the microphone's rugged performance credentials. Designed and made in Australia The RDE NTG-3B Microphone is designed and made in Australia.