Type Dynamic (moving coil) Frequency Response 20 to 10,000 Hz NOTE: The curve below shows onaxis response at a distance of 2 feet from a uniform sound source. Your response may vary, depending on microphone position. Polar Pattern Supercardioid, rotationally symmetrical about microphone axis Output Level (at 1,000 Hz) Open Circuit Voltage: -64 dBV/Pa* (0.6 mV)*1 Pa = 94 dB SPL Impedance Rated impedance is 150 ohms (45 ohms actual) for connection to microphone inputs rated low Z Phasing Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3 Maximum SPL 174 dB at 1000 Hz (calculated) Connector Three-pin professional audio connector (male XLR type) Case Silver blue enamel-painted die cast metal with hardened, matte-finished steel grille Adjustable, Locking Stand Adapter Integral, dynamic locking, adjustable through 180 degrees, with standard 5/8"-27 thread Net Weight 605 grams (21.6 oz)