SSM2167 microphone preamp module Low Noise audio compressor module with Noise Gate & Limiter (DC 3–5V)

Upgrade your audio clarity instantly with this compact yet powerful SSM2167 preamp module. Designed for creators, hobbyists, and audio engineers, it enhances microphone signals by automatically balancing volume, reducing noise, and preventing distortion. Whether you're building a DIY audio system or improving voice quality in communication devices, this microphone preamp module delivers cleaner, more professional sound with minimal effort. Small in size but packed with advanced dynamics processing, it’s the perfect tool for precision audio control.

Key Features

• Built-in compressor, limiter, and noise gate for balanced, distortion-free audio
• Low-noise design improves vocal clarity and reduces background interference
• Adjustable compression ratio for customized sound control
• Operates on low voltage (DC 3–5V), ideal for portable and DIY electronics

Why Choose Our SSM2167 Microphone Preamp Module
Unlike basic amplifier boards, this module combines multiple audio processing functions into one compact unit. It automatically controls signal peaks while boosting quieter sounds, resulting in consistent output without manual tweaking. Compared to standard op-amp circuits, it delivers clearer, more intelligible voice signals thanks to integrated compression and noise gating .

Perfect For (Occasions & Uses)
Ideal for DIY audio projects, microphone upgrades, communication systems, podcast setups, karaoke machines, and radio applications. Great for hobbyists, engineers, and makers who want professional-grade sound in compact builds.

How It Works
The module processes incoming audio through a voltage-controlled amplifier that automatically adjusts gain. Loud signals are compressed while quiet ones are boosted, and unwanted noise is filtered out for a cleaner final output .

Product Specs

• Chip: SSM2167
• Voltage: DC 3V–5V
• Functions: Preamp, compression, limiter, noise gate
• Size: Compact PCB module (~22×14mm)

Take control of your audio quality with a smart, all-in-one solution. Bring clarity, balance, and professional sound into every project you build.