Analog Devices: SSM2167Z-EVAL Evaluation Board for SSM2167 - Low Voltage Microphone Preamplifier with Variable Compression & Noise Gating - element14 Community
Dc 3v 5v Ssm2167 Microphone Preamplifier Board Low Noise Voltage Comp Compression Mono Preamp Module For Audio Signal Chains - Instrument Parts & Accessories - AliExpress