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 superior transient response. With rugged construction durable performance microphone offers a wide dynamic range handles high SPLs with ease. The AT2020: new standard affordable side-address studio condensers. Signal-to-Noise Ratio: 74 dB.