SM57 Instrument Microphone Type Dynamic Frequency Response 40 to 15,000 Hz Polar Pattern Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency. Sensitivity (at 1,000 Hz)Open Circuit Voltage: -56.0 dBV/Pa* (1.6 mV)*(1 Pa = 94 dB SPL) Impedance Rated impedance is 150 ohms (310 ohms actual) for connection to microphone inputs rated low impedance. Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3. Connector Three-pin professional audio connector (male XLR type). Case Dark gray, enamel-painted, die-cast steel with a polycarbonate grille and a stainless steel screen. Dimensions See User Guide. . . Mohon melakukan video unboxing saat diterima untuk memudahkan semua pihak dalam melakukan pengecekan komplain.