Insert Effect: NOVAkILL - kILL-O-RAMA Pc / Free

NOVAkILL's free insert effect kILL-O-RAMA has a large X-Y pad that allows you to concurrently set pan and volume for a channel.

"Using just the volume slider, it can also be used to increase or reduce the gain of a channel on those occasions when you would otherwise need to turn all your other channels up or down." Via