Thanks for your reply, Nick.

Yes, I get it. I standard use the second, by adjusting the send with the return (almost full) up.

But it's not a bad thing to have vc of the  Mix-knob . I mean, it's time now to have Full Modulation Design in the Modular World. For Modular is not yet mature.

You know what also is very effective.

That is to vc the Pre-Delay parameter.

Ben