Audio Compressor Circuit with SSM2165

A simple audio compressor is designed using the SSM2165 integrated circuit (IC). There is limited explanation available regarding the schematic of this compressor circuit; however, special attention should be given to the capacitor used.

The audio compressor circuit utilizing the SSM2165 IC is designed to manage audio signal levels by reducing the dynamic range of the input signal. The SSM2165 is a low-voltage audio compressor that provides a cost-effective solution for audio applications requiring compression, such as in mixing consoles, broadcast audio, and musical instrument amplifiers.

The schematic typically includes the SSM2165 IC, which handles the compression process. Input audio signals are fed into the IC, where they are processed according to the compression ratio set by external components. The capacitor plays a crucial role in this circuit, as it affects the attack and release times of the compressor. Selecting the appropriate capacitance value is essential for achieving the desired response characteristics.

In addition to the capacitor, resistors are also used to set the threshold and gain of the compressor. The output of the SSM2165 is connected to an output stage, which may include additional filtering or amplification stages to ensure that the audio signal is suitable for further processing or amplification.

Power supply considerations are important, as the SSM2165 operates within a specific voltage range. Adequate decoupling capacitors should be placed near the power pins of the IC to maintain stable operation and minimize noise.

Overall, this simple audio compressor circuit is effective for controlling audio levels, enhancing sound quality, and preventing distortion in audio signals, making it a valuable tool in various audio processing applications.A very simple audio compressor built with SSM2165 IC. There is no much explication about this compressor circuit schematic, just pay attention at capacitor.. 🔗 External reference