SNAMM '16 - East Amplification Duality Series Demos Shawn Hammond July 22, 2016 Video PG's Ask Amp Man debuts a whole new line of tube amps that are available in a 20-, 30-, 40- and 50-watt versions. videos snamm-2016 tube-head east-amplification gear-show-demo tube-combo gear amps whats-new