Mitch Gallagher stops by the Peavey booth at Winter NAMM 2017 to check out the Invective 120 tube amp, developed with help from Misha Mansoor (Periphery). After the video, see Sweetwater's complete coverage of the Winter NAMM 2017 trade show here: https://www.sweetwater.com/insync/show/winter-namm-2017/