D'Addario XPND Footswitch Topper - Blue and Red (2 Pack) champagne-gold-metal Nut Width: 1 3/in

Nut Width: 1 3/in

and it wirelessly transmits the signal to up to four separate iOS/Android mobile devices at the same time

The REV-WT and WTU-2 bodypacks automatically recognize the RSB-2 but older transmitters require a special referee version

wizard-blessed wizardry

Polar Pattern: Omnidirectional (O)/Figure-of-eight (L/R/Z)

D'Addario XPND Footswitch Topper - Blue and Red (2 Pack) champagne-gold-metal Nut Width: 1 3/inThe D'Addario Footswitch Topper turns your pedal's footswitch into a can'tmiss stomp button. Simple to attach and easy to use with an ergonomic design that feels great even barefoot. Works on most pedal footswitches. Features 2 Pack with either 2 silver or blue and red Easy flip top design Toolless installation in seconds Fits most pedal footswitches