Four button footswitch for HT Stage 60/100

From reverb listing:

4 button footswitch for the HT-Stage 60 and HT-Stage 100 amplifiers. This footswitch enables you to switch between the Clean, Overdrive 1, and Overdrive 2 channels, and toggle Reverb on/off. Indicator LEDs signify which switches are currently active.

Uses 9-pin connector cable.