In this article, we will finally answer the one question that has confused musicians for decades: What is the difference between "gain" and "volume" on your guitar amplifier? Although they may ...

When a fixed-gain amplifier doesn’t offer the optimum gain for your application, you can adjust the gain to a lower value by adding an external resistor network. This attenuation circuit works like a ...

In the past, the term instrumentation amplifier (INA) was often misused, referring to the application rather than the device’s architecture. INAs are related to op amps, in that they’re based on the ...