CAD - Condenser - Unidirectional - Mono Multi Pattern Tube Microphone with Shockmount and Heavy-Duty Case The Trion 8000 is a multi-pattern, externally biased, large dual diaphragm studio tube condenser microphone. The Trion 8000 incorporates a sophisticated, precision-machined, hand-assembled capsule. The low mass 1.12" gold vapor deposited, hand dampened diaphragms offer the warm, rich and open classic tube sound ideal for studio vocal recordings in the digital realm. Exceptional sensitivity, low distortion and an extended frequency response make the Trion 8000 an outstanding performer. Discrete Class A electronics provide transparent, accurate sound reproduction. The transformer-coupled output ensures excellent RF immunity, cancellation of cable capacitance, and rejection of induced line noise. A 3-position polar pattern switch provides selection of omnidirectional, cardioid or figure-8 polar patterns for versatility and flexibility demanded in the professional recording environment. The rugged metal housing and construction provide the durability required to withstand the harsh day