The SSM2019BRNZRL is a microphone preamplifier self-contained audio pre-amplifier from Analog Devices. It is a low-voltage, high-performance microphone preamplifier designed to be used in many different applications including audio, multimedia, and industrial systems. Features include low-noise, low distortion, wide dynamic range, low power consumption, and excellent thermal management. This pre-amplifier is able to provide up to 58 decibels of gain and has an extended operating temperature range of -40 to +85°C. The SSM2019BRNZRL features a low-noise input stage with a gain control circuit and a low-noise output stage with adjustable output level. The preamplifier offers adequate protection against RF interference and is fast slew-rate capable. It has a low THD+N of 0.002% at 1kHz and an SNR of 101dB. The device is available in a small, surface mount package.