The H9 would be complete with an auto volume swell effect like that on the Strymon Timeline and Line 6 DL4. Volume pedals can take up a large amount of pedal board real estate. Are there any plans for this type of effect in the future? 

UltraTap has a preset called UltraSwell that has an auto volume type of effect.  BadMelonFarmer posted an audio example of this preset on thegearpage in response to a similar query.  Here's what he posted: