The Audio-Technica at4053b-el mic capsule is a professional-quality hypercardioid condenser mic capsule designed for use with the at4900b-48 mic body. The hypercardioid pickup pattern provides extreme rejection of off-axis sounds, allowing your intended sound source to come through, even in noisy environments. The capsule operates via 48V phantom power, which is supplied by the mic body. Features: professional build quality for long-term use Designed for use with the at4900b-48 condenser mic body hypercardioid pickup pattern provides extreme rejection of off-axis sounds, allowing your intended sound source to come through, even in noisy environments uses 48V phantom power, supplied by the mic body Specifications: Transducer: externally polarized (DC bias) capacitor polar pattern: hypercardioid frequency response: 20Hz - 20kHz Phantom power: 48V.Audio-Technica AT4053b-EL SpecsTransducer Externally Polarized (DC Bias) CapacitorPolar Pattern HypercardioidFrequency Response 20Hz - 20kHzPhantom Power 48V