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Mackie FR Series Amplifiers Comparison Chart
| Feature |
M•800 |
M•1400 |
M•1400i |
| 4-ohm bridge | 800W | 1400W | 1400W |
| 8-ohm bridge | 550W | 1000W | 1000W |
| 2-ohm load | 400+400W | 700+700W | 700+700W |
| 4-ohm load | 275+275W | 500+500W | 500+500W |
| Low cut filters | yes | yes | yes |
| Limiter circuit | yes | yes | yes |
| CD Horn EQ | yes | yes | yes |
| Subwoofer crossover | - | 2-position | 2-position |
| XLR pass-through | yes | yes | yes |
| 5-way binding posts | yes | yes | yes |
| Neutrik® Speakons® | - | yes | - |
| 1/4" TS outputs | yes | - | yes |
| 230V & 100V models | yes | yes | - |
| T-Design cooling | yes | yes | yes |
| Demand-sensitive fan | yes | yes | yes |
| Detented level controls | yes | yes | yes |
| LED output display | yes | yes | yes |
| Signal present, OL and Channel Status LEDS | yes | yes | yes |
| Temp & Short Circuit LEDs | yes (Temp LEDs only) | yes | yes |