Rockford Fosgate R2-300X4 Prime 300 Watt 4-Channel Amplifier

Amplify your car audio with the Rockford Fosgate R2-300X4, a 300-watt, full-range Class-D 4-channel amplifier designed for powerful, reliable performance at an affordable price. With C.L.E.A.N. circuitry and a P.O.W.E.R. supply, the R2-300X4 ensures easy setup and efficient power delivery, perfect for factory or custom audio systems.

Key Features of the Rockford Fosgate R2-300X4

• Class-D Technology: High efficiency reduces strain on your vehicle’s electrical system.
• C.L.E.A.N. Setup: Patented circuitry with LED clip indicators simplifies gain adjustment for distortion-free sound.
• P.O.W.E.R. Supply: Increases output power as voltage rises, exceeding rated specs.
• Balanced Differential Inputs: Eliminates noise for cleaner audio with RCA or high-level inputs.
• Flexible Crossovers: Fully adjustable 12 dB/octave Butterworth high- and low-pass filters (50-250 Hz).
• 2/4 Channel Input Switch: Supports versatile configurations for 2 or 4-channel setups.
• Auto Turn-On: Signal-sensing for high-level inputs, ideal for factory stereos.
• CEA-2006 Compliant: Ensures accurate power ratings for reliable performance.
• 1-Year Warranty: Backed by Rockford Fosgate’s quality assurance, plus an extra year with matching installation kit.

Why Choose the R2-300X4 Amplifier?

The Rockford Fosgate R2-300X4 is ideal for car audio enthusiasts seeking high power and easy integration. It powers four speakers at 50 watts RMS (4 ohms) or can be bridged to 150 watts x 2 (4 ohms) for subwoofers like the Rockford Fosgate P3SD4-12. Customers praise its compact size and sound quality, with one Amazon reviewer noting, “Running four 6.5-inch speakers in my Wrangler—sounds amazing and stays cool!” Some users report less clarity compared to premium amps like NVX, but proper gain tuning resolves most issues. Pair with Rockford Fosgate P1650 speakers for a seamless, powerful audio upgrade.

Specifications Table