Description
Rockford Fosgate R2-300X4
The R2‑300X4 is a 4‑channel car amplifier from Rockford Fosgate’s Prime Series. It delivers a total of 300 watts RMS and features a full‑range Class‑D design, making it efficient and cool under load. It includes flexible crossover options, high‑/low‑level inputs, C.L.E.A.N. gain setup, and bridgeable rear channels, making it great for powering full‑range speakers or a mix of speakers + subs
Features
| Feature | Specification |
|---|---|
| RMS Power Output | 50 W × 4 @ 4 Ω |
| 75 W × 4 @ 2 Ω | |
| 150 W × 2 (bridged) @ 4 Ω | |
| Amplifier Type | Full-range Class-D – high efficiency, lower heat |
| Inputs | High-level and low-level inputs; 2/4 channel input selection |
| Crossovers | Fully adjustable Butterworth HP/LP (Front & Rear, 50–250 Hz, 12 dB/octave) |
| C.L.E.A.N. System | Clip LEDs for gain matching and distortion control |
Specifications
| Specification | Details |
|---|---|
| Model | R2‑300X4 |
| Channels | 4 (Full‑range) |
| RMS Power Output | 50W × 4 @ 4Ω • 75W × 4 @ 2Ω • 150W × 2 bridged @ 4Ω |
| Total Power (RMS) | 300 Watts |
| Frequency Response | 20 Hz – 20,000 Hz |
| Amplifier Class / Topology | Class‑D |
| THD + Noise | < 1.0 % @ 4Ω & 2Ω |
| Input Sensitivity | Low‑level: 150 mV – 4 V; High‑level: 450 mV – 12 V |
| Crossover Controls | HP / LP filters, 50‑250 Hz, 12 dB/octave Butterworth (Front & Rear) |
| Power Wire Gauge | 4 AWG |
| Fuse Rating | 60 A |
| Minimum Impedance | 2 Ω (stereo), 4 Ω (bridged) |
| Dimensions (W × H × D) | ~10‑1/16″ × 2″ × 7‑3/4″ |
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