Audio-Technica’s stringent quality and consistency standards set the AT2020 apart from other mics in its class. Its low-mass diaphragm is custom-engineered for extended frequency response and superior transient response. With rugged construction for durable performance the microphone offers a wide dynamic range and handles high SPLs with ease. The AT2020: the new standard for affordable side-address studio condensers. Signal-to-Noise Ratio: 74 dB.