Creating a split processing patch
1 Using the Crossover tool we can split our audio signal and route different effects to either lower or higher frequencies. This can be handy for keeping parts of the mix clear, or dialling in a layered tone, among many other things.
2 Let’s look at how Crossover works. Add it to the rack and you’ll see it has split the signal into Low and High channels, which we can treat independently. You could add different amps to each channel, or just use it for effects components.