Tube condenser microphone for professional recording.

• Polar pattern: omni, cardioid, 8 and six intermediate adjustable radio ranges;
• Frequency range: 20Hz-20KHz;
• Sensitivity adjust: 0 to -20 dB (to prevent high soundpressure overload);
• Output impedance: <200Ω;
• Signal / noise ratio: 129dB (cardioid);
• Max. Input SPL: 145dB (T.H.D less than 0.5%, pre-attenuation);
• Power supply modes: rectifier tube (red), kenotron+diode (green), diode (blue);
• Current consumption: <1A;
• Connector: XLR3F;
• Dimensions: 46x46x240mm;
• Weight: 3.5kg.