Mobile Electronics› Power Accessories

Rockford Fosgate

4-Channel Full-Range Class-D Amplifier

$299.99

SKU: R2-300X4

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rockford Fosgate R2-300X4 is a 4-channel full-range Class-D amplifier. It delivers 300 watts of total power, with RMS output of 50 watts x 4 at 4 ohms or 75 watts x 4 at 2 ohms. This amplifier is highly efficient due to its Class-D technology, reducing demand on your vehicle's electrical system.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRockford Fosgate
Part NumberR2-300X4
CategoryMobile Electronics

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy