 On the other hand, guitar techs for major touring bands may be part of a large road crew team that includes amplifier technicians, guitar technicians for each guitarist (rhythm guitarist and lead guitarist), and a variety of people who set up the stage equipment.In a major touring band, a guitar tech's duties might be more narrowly circumscribed.They might only have to set up the guitars for a single performer, and there might be other staff who set up and maintain the amplifiers, effects, and guitar stands, and electronics technicians who solder and repair connections and wiring.