Rockford Fosgate Prime R2-750X5 5-Channel Amplifier

Rockford Fosgate Prime R2-750X5 is a 5-channel Class-D amplifier delivering 750 watts total, built for car-audio enthusiasts who want reliable, tunable power for front, rear, and sub in a single, economical package. This third-generation Prime model emphasizes easy setup and factory-friendly wiring without sacrificing Rockford Fosgate performance.

• 5-Channel configuration: Powers front, rear, and sub from one chassis and supports flexible routing with a 2/4/5 Channel Input Selection Switch for versatile installations.
• Auto-Sense bypass switch for RAP: Automatically aligns power behavior with Retained Accessory Power systems, simplifying integration in modern vehicles.
• High Level Input Capable Balanced Differential Inputs with RCA Pass Through Outputs: Accepts factory signals and minimizes noise, while RCA pass-through lets you branch signals to additional gear.
• C.L.E.A.N. Set-up: Streamlined signal paths and accessible adjustments help you tune for clean, low-noise performance.
• Front, Rear and Sub Variable Input Gain: Individual gain controls let you precisely match levels across all five channels for smooth transitions and balanced output.
• Full Range Class-D: Efficient amplification with compact heat dissipation suited to under-seat or dash-mount installations.
• Variable Infrasonic Filter: Attenuates ultra-low bass to protect speakers and tighten bass response in real-world listening.
• Continuously Variable On Board Punch EQ: Fine-tunes bass, mids, and highs to shape the overall tonal balance without external processors.
• Top Mounted Control Panel: Easy access during installation and on-vehicle tuning without removing the unit.
• Short Circuit & Over Current Protection: Built-in protection to help prevent damage from wiring faults or speaker misbehavior.
• Rollback Protection: Preserves safe operation and prevents damage from power-related events during use.
• Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers: Precise crossover control to tailor each channel’s bandwidth for speakers and subwoofers.
• RLC Remote Level Control: Included accessory to adjust sub level from a convenient location for listening preference changes.
• CEA-2006 Compliant & CE Compliant: Meets industry performance and safety standards for automotive audio equipment.
• Cast aluminum heat sink: Robust cooling hardware that helps maintain performance under demanding use.
• Number of Channels: 5
• Total Power (Sum of Rated Power): 750 Watts
• Rated Power: 50 watts × 4 + 200 watts × 1 @ 4Ω; 100 watts × 4 + 350 watts × 1 @ 2Ω
• Bridged/Mono: Yes
• Bridged/Mono Dynamic Power: 70 watts × 4 + 241 watts × 1 @ 4Ω; 114 watts × 4 + 426 watts × 1 @ 2Ω
• Frequency Response: 20 Hz – 20 kHz
• Input Sensitivity: Low-Level 150 mV – 4 V; High-Level 450 mV – 12 V
• Circuit Topology: Class-D
• Operating Voltage: 9 – 16 VDC
• Recommended Fuse: 120 A
• Power and speaker wiring: Power input uses 4 AWG, speaker output uses 8 AWG via compression terminal blocks
• Inputs: Front Low-Level (2 RCA), Front High-Level (4-Pin Molex), Rear Low-Level (2 RCA), Rear High-Level (4-Pin Molex), Sub Low-Level (2 RCA), Sub High-Level (4-Pin Molex); Input switch supports 2/4/5
• Visual indicators: POWER (Blue) / PROTECT (Red) with C.L.E.A.N. IN/OUT indicators
• Cooling: Convection heatsink for passive cooling

The R2-750X5 is well suited to factory or aftermarket builds that require a single, space-efficient amplifier to drive full-range front/rear channels and a sub, with precise crossovers, adjustable EQ, and practical wiring options. It addresses level matching, protection, and easy installation in a cohesive package designed for real-world car-audio setups.