BEHRINGER DUAL DIAPHRAGM CONDENSER MICROPHONE B-2 PRO: Gold-Sputtered Large Dual-Diaphragm Studio Condenser Microphone. Professional 1'' gold-sputtered dual-diaphragm condenser microphone for unsurpassed audio quality. Ideal as main and support microphone for studio and live applications--perfect for acoustic instruments and overhead etc. Selectable cardioid, omnidirectional or figure eight pickup pattern. Pressure-gradient transducer with shock-mounted gold-sputtered dual-diaphragm capsule. Switchable low-frequency roll-off and input attenuation. Ultra low-noise transformerless FET input eliminates low-frequency distortion. Gold-plated 3-pin XLR output connector for highest signal integrity. Rugged construction with satin nickel-plated brass body. Heavy-duty suspension mount, windscreen and aluminum transport case included.