So, IF = RF when LO > 0, and IF = -RF when LO 0. This op-amp mixer offers several advantages. It is dc coupled on all three ports, which could be an advantage for some applications. A diodebridge ...

There are plenty of audio mixers on the market, and the vast majority all look the same. If you wanted something different, ...

This audio mixer circuit uses an LM3900 IC but is not a profesional audio dj mixer. The IC houses four integrated Norton amplifiers. The advantage of using the four op amps is that they only need a ...

You might be able to get away with a simple resistive mixer, but with 7 or 8 sources thats pushing it pretty far. You'd most likely be better served by a small op-amp mixer. Ciruit plans are easy ...

If the op-amp gain is large ... A four-input audio mixer can be configured in three ways: as an inverting-amplifier mixer circuit (left); as a balanced mixer with two positive and two negative ...

An op amp and a handful of passive components couple ... If you missed the first video explaining the Tayloe mixer design, you can catch it below the first video. This isn’t the first breadboard ...