Nady SPC-10 Large Diaphragm Condenser Microphone Large (1") diameter, ultra-thin membrane, gold evaporated pressure gradient condenser capsule and transformer-less FET circuitry for superior audio with unsurpassed warmth and transparency Linear frequency response across the entire audio spectrum (30 20,00Hz, with added presence in the mids and highs) for crisp, clear sound Superior sensitivity, wide dynamic range, high SPL capacity and ultra-low distortion External low-cut switch for rolling off low frequencies (80 Hz, 12 dB/octave) Tight cardioid pattern for optimum feedback rejection