Stereo audio is becoming more popular in the rack as more effects make it over to eurorack. Mixup makes is easy to combine your mono and stereo sources into a single stereo mix. You have mute and level control over the first three channels and, using a rear connector, you can chain multiple Mixups together into a hidden 5th stereo channel without using up channels on the front panel.

Sometimes you just need a quick audio mixer; a voltage offset; a CV mixer; an attenuator; an attenuverter; or just a voltage. Mix and match to your needs.