The TSG-600 boasts excellent sonic characteristics, simple operation, and a streamlined appearance. The integrated mute switch on the base features three modes, an LED indicator light, and a small-diameter rigid tube with a rotating ball socket. It is an ideal choice for courtrooms, conference rooms, government conference rooms, schools, and churches. Microphone Type: Cardioid Condenser Frequency Response: 80Hz-18KHz Sensitivity: -32dB at 1V @ 1Pa Impedance: 250 ohms Maximum Input Sound Pressure Level: 133dB, 1KHz at 1% THD Dynamic range (typical): 109 dB, 1 kHz at maximum sound pressure Signal-to-noise ratio: >68 dB, 1 kHz at 1 Pa Switch: On/Mute Power supply: DC11-52 V phantom power supply, 5 mA (typical) power consumption Output connector: Integrated 3-pin XLR male Microphone length: 340 mm / 420 mm (standard) / 480 mm Weight: approximately 1100 g