The new and improved Millett Hybrid MiniMAXed, or Millett MiniMAX, or MiniMAX for short, is a vacuum tube and discrete solid state hybrid headphone amplifier. It is the latest refinement in a series of headphone amplifiers that began with Pete Millett, its namesake. The Millett MiniMAX was designed by Colin Toole (cetoole) to incorporate many new features and advances previously unavailable, while still adhering to the famous Millett heritage. Two new outstanding features distinguish the MiniMAX from its predecessors: Available - Ships in 10 days