Headset Condenser Microphone for use with Shure Performance Gear and PGX Wireless Systems.
Type: Condenser, electret bias
Frequency Response: 60Hz to 18,000Hz *
Polar Pattern: Cardioid (unidirectional)
Output Impedance: 1200ohms @1kHz*
Output Level; -52dBV/Pa (2.5 mV) *
Signal to Noise Ratio: 61dB, 1kHz at 1 Pa*
Maximum SPL: 125dB
Dynamic Range (max. SPL to A-weighted noise level): 92dB *
Output Noise: 33dB (typical, A-Weighted) *
Recommended Operating Voltage: +5VDC, 10V max (pin 2 to pin 1)
Polarity: Positive sound pressure on diaphragm produces positive voltage on pins 3 and 4 relative to pin 1 (ground) on the mini TA4F connector.
Cable: 50 in" (1.27 m) two-conductor shielded
Connector: Mini TA4F
Net Weight: 1.82 oz (51.6 g)
*All measurements taken using RK183PK preamp set to 0dB gain