⭕ This is rare and complete Mcintosh MI-200 Tube Mono amplifiers with original Mcintosh power supplies and new factory faceplates. They were checked, worked correctly and have been stored inside since. They are complete, new faceplates, 2 output amplifiers and 2 matching power supplies. They are complete, all tubes, cables, gorgeous new faceplates. All the parts and components are original. These are ultra rare amplifiers, especially in the complete condition with power supplies and new faceplates. The serial numbers are as follows: Output Sections IH 172/MI-200B/Type K-107, IH083/MI-200B/Type K-107. Power supplies, 2H 021/MI-200/Type K-107, IH 088/MI-200/Type K-107. Each output section uses 1 12ax7, 1 12au7, 2 6AV5, 2 6BX7s, and 2 large 8005s. Each power supply uses 4 5U4GB and 2 5Y3s. 30 days is the return policy if youre not happy with the units. Available for shipping or local collection. Better get these very rare amplifiers. They have excellent potential for the most musical and natural sound. The MI-200s are considered by many as the best sounding and most musical of all the Mcintosh tube amplifiers.