Blue 1967 Yeti Pro USB Condenser Microphone, Multipattern Three custom condenser capsules and four different polar pattern settings: Cardioid, Stereo, Bidirectional and Omnidirectional Cutting-edge A-D converter chip and separate analog circuit path for use with professional studio mixers and preamps Built-in headphone amplifier for zero-latency monitoring, and direct controls for headphone volume, pattern selection, mute, and microphone gain 15 Hz - 22 kHz frequency response. Headphone Amplifier : Signal to Noise 114dB 192 kHz/24 bit Sample/Word. Proprietary capsule design to capture sounds with detail and articulation