Editorial Review Got a TubeMeister amp? Use the Hughes & Kettner TubeMeister Two-channel Footswitch to take advantage of all its tonal range. The TubeMeister Two-channel Footswitch is made specifically for two-channel TubeMeister amps, like the TubeMeister 18 amp or combo amplifiers. It's built tough for the road, and has LED indicators so you always know what channel you're on. So get the most out of your electric guitar amplifier, with the Hughes & Kettner TubeMeister Two-channel Footswitch.