The C520 professional head-worn condenser microphone with maximum dynamic range for perfect vocal sound. An ideal choice for frontmen, singing keyboardists, drummers, guitarists and dancing performers needing a hands-free microphone. The moisture shield prevents perspiration from penetrating into the transducer element, ensuring a high degree of humidity protection for the microphone. The C520 provides a transducer shock mount to reduce body noise to a minimum. Its cardioid polar pattern effectively rejects unwanted ambient noise. The microphone arm mounts on either the left or the right side of the headband. Lightweight and adjustable headband constructionfor maximum comfort and freedom of movement Left and right flexible boom mountingfor precise positioning to the sound source Condenser capsule on flexible shock mountfor efficient rejection of mechanical, ambient and body noise Moisture shieldensuring a dry microphone capsule Available with professional mini XLR connector C520 Lfor all AKG wireless body-pack transmitters or C520 with standard XLR connector AKG C520 Specs Transducer Pre-Polarized Condenser Polar Pattern Cardioid Frequency Response 20Hz to 20kHz Dynamic Range (Typical) Not Specified By Manufacturer Signal-to-Noise Ratio 33dB Maximum Input Sound Level 126dB / 130dB Power Requirements 9 to 52V Phantom Power Output Impedance Recommended Load >/- 2000 ohms Output Connectors 3-pin XLR Pad No Low Frequency Roll-Off No Dimensions 5.2" (130mm) (Diameter) Cable Length: 10 feet (3 meters) XLR terminated Weight 30 g (1.1 oz)