Rockford Fosgate Prime R2-750X1 750 Watt Monoblock Amplifier

The Rockford Fosgate Prime R2-750X1 is a 750-watt monoblock amplifier built for car audio enthusiasts who demand reliable power and flexible tuning for factory or aftermarket systems.

• Power Output (RMS): 250W x 1 @ 4Ω; 500W x 1 @ 2Ω; 750W x 1 @ 1Ω — provides scalable headroom for subs and bass-heavy configurations depending on your load.
• Class-D Topology: high efficiency and compact size, delivering strong performance with cooler operation in typical vehicle environments.
• Cast Aluminum Heatsink: convection cooling helps maintain stable performance during extended bass sessions.
• CEA-2006 Compliant & CE Compliant: verified specifications and regulatory compliance for compatibility and safety.
• Top Mounted Control Panel: convenient access for tuning and adjustments after installation.
• RCA Pass-Through Outputs: lets you daisy-chain the signal to additional amplifiers or processors without extra adapters.
• High-Level Input Capable & Balanced Differential Inputs: flexible input options for factory or aftermarket head units with clean signal transfer.
• RLC Remote Level Control: included remote allows adjusting output level remotely for on-the-fly tuning.
• Auto-Sense Bypass (RAP): ensures power behavior works smoothly with vehicles that use Retained Accessory Power systems.
• PUNCH EQ & C.L.E.A.N. Setup: on‑board, continuously adjustable bass boost up to +18 dB at 45 Hz plus streamlined setup features for cleaner installs.
• 12 dB/Octave Butterworth Crossovers: adjustable high-pass and low-pass filters to tailor sub-and speaker response (50–250 Hz low-pass; infrasonic options).
• Infrasonic Filter: 15–40 Hz @ 12 dB/octave to reduce rumble and protect woofers.
• Protection & Indicators: short-circuit and over-current protection, rollback protection, with POWER/PROTECT and C.L.E.A.N. IN/OUT LEDs for quick status checks.
• Operating Voltage: 9–16 V DC operation to suit a wide range of vehicles.
• Recommended Fuse: 120 A
• Power/Current Draw: average 13.8V during music playback; max current draw listed as 71 A.
• Dimensions: 1.9" (H) x 6.8" (W) x 10.1" (D) / 4.9 cm x 17.3 cm x 25.5 cm
• Channel: 1
• Warranty: 1 Year

In a car audio build, the R2-750X1 excels as the power foundation for subwoofers or a dedicated bass channel, combining Rockford Fosgate’s efficiency with precise tuning tools. It supports factory or aftermarket systems, offering flexible inputs, remote level control, and extensive crossover options to shape bass, all while maintaining reliable protection and straightforward setup.