Audio-Technica PRO63 Cardioid Dynamic Microphone Leave a Comment / Uncategorized / By Alexander / February 19, 2018 89 GEARANK 89 out of 100. Incorporating 60+ ratings and reviews. Street Price: $69.00 Manufacturer: Audio-Technica Features: Dynamic Transducer Cardioid Polar Pattern Frequency Response: 70 – 16,000 Hz Output Impedance: 300 ohms Output Connectors: 3-pin XLR male