Dynamic Vocal Microphone. On/Off Switch. Cardioid Pickup Pattern. Internal Shock Mount Reduces Handling Noise. 3 Pin XLR ConnectionPickup Pattern: Cardioid Response: 50Hz-16kHz Sensitivity: -75db Impedance: 600 Ohms Weight: 355g. The JTS TX-7 dynamic vocal microphone delivers superb performance at a modest cost. The tight cardioid pattern provides excellent off-axis rejection minimizing feedback and undesired background stage noise. The internal shock mount greatly reduces handling noise when used in a handheld application or placed on a Mic stand.. mic-vocal mic-vocal microphone