MXL Revelation Variable Pattern Tube Condenser Microphone Description The MXL Revelation is a studio microphone that delivers the warmth and intimacy of a quality tube microphone, but with extended clarity and punch for balanced recording. A dual gold-sputtered, 6-micron diaphragm and hand-selected EF86 pentode tube provide warm, rich and transparent sound. The Revelation's polar pattern selection is virtually limitless thanks to the variable knob. Whether you record vocals, instruments, percussion or simply use it as a room mic, the MXL Revelation can handle any recording task. Variable polar pattern control: Omni, Cardioid, Figure 8 Hand-selected EF86 pentode tube Custom body design minimizes resonance