



The R2-300X4 offers clean 4-channel power in an incredibly compact form factor. It's the perfect entry point into amplified car audio for drivers who want a noticeable improvement over head unit power.
The Rockford Fosgate R2-300X4 Prime 4-Channel Amplifier is a standout product in the Amplifiers category from Rockford Fosgate. 300W RMS 4-channel output, combined with class d technology for minimal power draw, make this a compelling option for drivers looking to upgrade their vehicle electronics. Whether you're a daily commuter or a weekend road-tripper, this product delivers on its promises.
Key highlights include 4-ohm or 2-ohm stereo operation and bridgeable to 4-ohm mono. The Rockford Fosgate R2-300X4 Prime 4-Channel Amplifier also features compact size: 1.9 x 6.8 x 10.1 inches, rounding out a well-thought-out feature set. Rockford Fosgate has clearly designed this with real-world use in mind.
In our evaluation, the Rockford Fosgate R2-300X4 Prime 4-Channel Amplifier earned praise for its extremely compact form factor and clean 300w rms power. While there are minor trade-offs — 300w may not satisfy power-hungry setups — the overall package delivers excellent value for its category. If you're in the market for a quality amplifiers solution, the Rockford Fosgate R2-300X4 Prime 4-Channel Amplifier deserves serious consideration.