Description
Rockford Fosgate R2-750X5
The R2‑750X5 is a high‑value 5‑channel car amplifier from Rockford’s Prime Series. It’s designed to power a full speaker setup (front + rear) plus a subwoofer, all with one amp. With Class‑D circuitry, built‑in Punch EQ, C.L.E.A.N gain setup, and flexible crossover / input options, it’s made for robust bass and clear highs even in demanding car audio configurations.
Features
| Feature | Details |
|---|---|
| Channels | 5 channels: 4 full-range + 1 dedicated subwoofer |
| Inputs | RCA & speaker-level with auto turn-on; selectable 2/4/5-channel input modes |
| Crossovers | Variable high- and low-pass (50–250 Hz, 12 dB/octave) for front/rear channels |
| Subwoofer channel: low-pass always engaged | |
| Subwoofer Features | Infrasonic filter (15–40 Hz) |
| Punch Bass Boost (0–18 dB @ 45 Hz) | |
| C.L.E.A.N. System | Setup LEDs & clip indicators for proper gain setting |
| Build / Protection | Rugged cast-aluminum heatsink; protections for overcurrent, short-circuit, rollback |
Specifications
| Specification | Details |
|---|---|
| Model | R2‑750X5 |
| Number of Channels | 5 (Front ×2, Rear ×2, Sub ×1) |
| RMS Power Output | 50W x 4 + 200W x 1 @ 4Ω; 100W x 4 + 350W x 1 @ 2Ω |
| Bridged Power | 200W x 2 @ 4Ω (bridged front/rear) + 350W x 1 @ 2Ω for sub |
| Amplifier Class | Class‑D Full Range |
| Frequency Response | 20 Hz – 20,000 Hz |
| THD + Noise @ Rated Power | ~1% |
| Input Sensitivity | Low‑level: 150 mV – 4 V; High‑level: 450 mV – 12 V |
| Filters / Crossovers | HP/LP (Front & Rear): 50‑250 Hz @ 12 dB/octave; Sub LP: 50‑250 Hz; Subsonic filter: 15‑40 Hz |
| Bass Boost | 0‑18 dB @ 45 Hz (Subwoofer channel) |
| Protection Features | Short contact, over‑current, rollback protection; clip & clip LEDs; C.L.E.A.N gain setup lights |
| Recommended Wiring & Fuse | 4 AWG power/ground wires; 120 Amp fuse |
| Dimensions | ~11‑1/4″ × 1‑15/16″ × 6‑13/16″ (≈ W × H × D) |
| Warranty | 1 year |
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