Posted 4 Months, 2 Weeks ago 135Guy Expert Boarder Posts: 146   I'm wondering if the boss fs-5u footswitch would be able to control sustains and volumes with the GT3, GT6 boss multieffects units and if anyone has used it with these effects? Thanks The administrator has disabled public write access. Posted 4 Months, 2 Weeks ago nucshuco Expert Boarder Posts: 149   That's the Unlatching switch. I have two of them that I use with my Boss ME-x. But only for tap tempo and to mute/tune. How would an unlatching switch control volumes and sustains?? I have a EV-5 for a volume/expression The administrator has disabled public write access.