Description
Rockford Fosgate PM100X1
The Rockford Fosgate PM100X1K is a powerful mono-channel marine amplifier designed to deliver deep, precise bass in marine and powersports environments. Its Class-K design combines high efficiency with superior audio fidelity, allowing it to drive subwoofers with clean, distortion-free power. Built with Element Ready™ marine-grade construction, the PM100X1K resists water, UV rays, and corrosion, ensuring reliable performance in harsh conditions. It features adjustable low-pass crossover and Punch EQ controls, giving users the flexibility to fine-tune their bass output for the perfect listening experience. Compact yet robust, this amplifier is ideal for boats, ATVs, or off-road vehicles, providing both consistent performance and long-term durability for any high-power marine audio system.
Features
| Feature | Specification |
|---|---|
| Amplifier Type | Mono-channel Class-K, optimized for subwoofer performance |
| Construction | Element Ready™ marine-grade for durability |
| RMS Power Output | 100 W × 1 @ 4 Ω |
| 200 W × 1 @ 2 Ω | |
| 400 W × 1 @ 1 Ω | |
| Crossover / EQ | Adjustable low-pass crossover |
| Onboard Punch EQ for enhanced bass | |
| Inputs | High-level and low-level inputs with auto turn-on |
| Design | Compact for easy installation in tight spaces |
Specifications
| SPECIFICATION | DETAILS |
|---|---|
| Brand | Rockford Fosgate |
| Model | PM100X1K |
| Type | Mono-Channel Marine Amplifier |
| Power Output | 100 W × 1 @ 4Ω, 200 W × 1 @ 2Ω, 400 W × 1 @ 1Ω |
| Amplifier Class | Class-K |
| Frequency Response | 20 Hz – 250 Hz |
| Signal-to-Noise Ratio | >85 dBA |
| Crossover | Adjustable low-pass |
| Inputs | High-level (speaker) & low-level (RCA) |
| Outputs | RCA pass-thru |
| Construction | Conformal-coated PCB, marine-grade hardware |
| Protection | Short circuit & overcurrent |
| Dimensions | 8.5″ × 2″ × 6.5″ |































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