Rockford Fosgate Prime R2-500X1 500 Watt Monoblock Amplifier

Rockford Fosgate Prime R2-500X1 is a 1-channel, 500W RMS monoblock amplifier that delivers reliable, high-power bass for either factory integrations or aftermarket sub systems. Built for car audio enthusiasts who demand easy setup, efficient Class‑D operation, and tunable bass, it includes the RLC Remote Level Control for quick level matching from the seating area.

• 1-Channel, 500W RMS @ 2Ω: Delivers up to 500W into a 2Ω load, ideal for a single sub or dedicated woofer channel with strong, controlled bass.
• Class-D topology: High efficiency and compact size reduce heat and power waste, preserving more headroom in tight installations.
• CEA-2006 Compliant & CE Compliant: Ensures the amplifier meets standardized performance specs and broad compatibility.
• Top Mounted Control Panel: Access tuning and adjustments easily in shallow or crowded installs without removing the housing.
• Includes RLC Remote Level Control: Allows remote, on‑the‑fly bass level adjustment for precise matching to the listening position.
• Continuously Variable Punch EQ: On‑board bass shaping to tailor response to your enclosure and vehicle acoustics.
• 12 dB/Octave Butterworth Crossovers: Fully adjustable high- and low-pass filters to constrain the signal to the desired frequency range.
• Low-Pass / Infrasonic Filters: Low-Pass 50 Hz–250 Hz and Infrasonic 15 Hz–40 Hz, both at 12 dB/Octave for precise bass tailoring.
• Protection & Reliability: Short circuit & over-current protection plus rollback protection guard against faults.
• Inputs & Outputs: 2‑channel RCA pass-through, 4‑pin Molex high‑level input for flexible factory or aftermarket connections.
• Operating Parameters: 9–16 VDC operating range; 80 A recommended fuse (not included); dimensions 1.9" x 6.8" x 8.5".

In real-world builds, the R2-500X1 powers a dedicated sub channel with a compact footprint, while the auto-sense RAP bypass helps when vehicles power on/off. The combination of a cast aluminum convection heatsink and the efficient Class‑D design keeps temperatures in check, enabling stable performance in tight trunks or under seats. The onboard EQ, crossovers, and remote level control provide precise tuning without additional processors, making it a versatile choice for both OEM retuning and aftermarket systems.