Type: moving coil dynamicFrequency Response: 50`160, 500 HzPolar pattern: Cardioid, Rotationally symmetrical about microphone axis, uniform with frequencySensitivity(at 1,000 Hz):-72db*(0.25mv)*0db=1v/ubarImpedance: 600Phasing: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3Connector: Three-pin professional audio connector(male XLR type)Case: Metallic enamel-painted die cast metal body with hardened , matt-finished steel grilleNet Weight: 235 grams (8.3 oz)NX-7S: Equipped with Magnetic Reed Switch