The PR.6 Trumpet: The 6th Innovation 10 August 2022 / Colin Bloch The PR-6 combines in one instrument the best qualities of rotary and piston trumpets. It is the sixth innovation in trumpet architecture. PR6-THE-SIXTH-INNOVATION-v01-August-2022-1Download PrintFriendly Uncategorized piston trumpetrotary trumpetTARV trumpet Previous Post The Trumpeter of Selborne