Microtubes X Ultra demo by Jacob Umansky

Jacob Umansky, bassist from Intervals and Jia show us his secret weapon: the brand new Microtubes X Ultra. Follow him on Instagram: -- For more on the Microtubes X Ultra: -- Contact your nearest Darkglass Official Seller to know more: -- For more info on new creations visit: SUBSCRIBE for more videos! -- Connect with Darkglass Electronics: Facebook: Twitter: Instagram: