The CGN331 E Gooseneck Microphone Dam Set from AKG includes the CK31 high-performance cardioid condenser microphone capsule and the GN30 E high-performance gooseneck module. The CK31 offers a wide cardioid polar pattern and is designed for inexperienced speakers and applications where more than one person uses the microphone in turn. The GN30 E gooseneck module works in fixed or mobile installations and comes with an integrated XLR phantom power adapter with 250 Hz bass roll-off, LED ring. It connects to any standard mixer input with 9 – 52V power supply.