The MC451 combines a 150W vacuum tube amplifier for mid/upper frequencies and a 300W solid-state amplifier for bass in a single chassis. Features include DualView power meters, adjustable crossover, and bi-amping capability. The unit utilizes patented Unity Coupled Circuit and Autoformer technologies for optimal performance across all speaker impedances.
| Amplifier Type | Hybrid Tube/Solid State |
| Tube Section Power | 150W (4 KT88 tubes) |
| Solid State Section Power | 300W |
| Inputs | RCA, XLR |
| Outputs | Solid Cinch binding posts |
| Dimensions (W x H x D) | 17.5 x 9.5 x 22.25 inches |
| Weight | 85 lbs |
| Warranty | 3 years |
