Bugera trirec infinium valve amp head bugera trirec bugera trirec infinium valve amp head br this all valve tone buffet features a varipower dial that scales output power from 1 to 100 w giving you sweet power tube saturation at apartment friendly volumes infinium valve life multiplier technology not only extends the lifespan of your output valves it allows you to run all 6l6s 6550s el34s or you can mix any combination of the above to create your own signature tone the trirec also give