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The Skar Audio RP-1200.1D sits squarely in the sweet spot for daily-driver bass: enough power to be satisfying, but built for reliability and reasonable electrical demands. In this Skar Audio RP-1200.1D review we bench-test realistic RMS numbers, evaluate heat and protection behavior, and outline practical wiring and tuning tips so you can get clean, dependable bass without overcomplicating the install.

Specs at a Glance (Skar RP-1200.1D)
| Power Output | 1200 W RMS @ 1 Ω (nominal); ~700 W RMS @ 2 Ω |
| Amplifier Class | Class-D MOSFET |
| Impedance | Stable to 1 Ω |
| Efficiency | ≈ 86% |
| Dimensions | 11.5″ × 7.9″ × 2.5″ |
| Cooling | Aluminum heatsink + variable-speed fan |
Bench Test & Real-World Output
On a regulated bench supply the RP-1200.1D produced clean output in line with Skar’s published numbers: sustained readings approach