Features Bi-directional polar pattern delivers premier, completely symmetrical audio with superior off-axis rejection Revolutionary Roswellite® proprietary ribbon material replaces traditional foil ribbons with high tensile strength, toughness and shape memory that provides superior resilience at extreme SPLs Patented custom ribbon motor assembly tailors bass response without attenuating the overall output for full low and mid ranges, and superior upper range presence from a rising frequency response Double-shielded matched full-sized transformer minimizes signal loss and maximizes output while reducing magnetic and RF interference from 90 degree placement, offset relative to the ribbon 146dB SPL / 30 - 15,000 Hz frequency response ideal for capturing fast transients in vocals, acoustic instruments and concert hall performances Description Product Description Premier Bi-Directional Ribbon Microphone with Roswellite™ Ribbon Technology