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Rockford Fosgate 300W 4-Channel Class D Amplifier (R2-300X4) - Picture 1 of 3

Rockford Fosgate 300W 4-Channel Class D Amplifier (R2-300X4)

5.011 product ratings

techdriveaudio (662)

99.8% positive feedback

Price:

$249.00

Free shipping

Estimated delivery Sat, Nov 1 - Wed, Nov 5

Returns:

30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.

Condition:

New

The Rockford Fosgate 300W 4-Channel Class D Amplifier (R2-300X4) is a high-quality car audio amplifier designed for those looking for powerful and clear sound in their vehicles. With a RMS power output of 300W and four channels, this amplifier is perfect for powering multiple speakers and creating a dynamic audio experience. The Rockford Fosgate brand is known for its commitment to quality and performance, making this amplifier a reliable choice for car audio enthusiasts. Whether you're looking to upgrade your current setup or build a new one from scratch, this amplifier is sure to impress with its power and sound quality.

Ratings and Reviews

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5.0

11 product ratings

11 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Good sound quality

Good value

Small form factor

Most relevant reviews

by nuno08
Aug 04, 2020
Fosgate r2 -300xr
Had the old model upgraded to the newer model. Man this thing made a big difference with the input, output clip sensor. Awesome amp. For being a low budget amp.
Verified purchase: YesCondition: New
by wetpaint7815-6
Feb 19, 2025
I've been a Rockford fosgate fan for man...
I've been a Rockford fosgate fan for many years. The quality of there products are top notch. So I decided to buy another amplifier for mustang and fosgate was a clear choice for me. I love it!!!
Verified purchase: YesCondition: Pre-owned
by chfra6529
Sep 01, 2024
Works great in my truck. Powers all 4 sp...
Works great in my truck. Powers all 4 speakers. Nice gear!
Verified purchase: YesCondition: Pre-owned
by vynn23
Apr 15, 2024
AWESOME customer service. Went above and beyond to make my situation right. HIGHLY recommend!!!
AWESOME customer service. Went above and beyond to make my situation right. HIGHLY recommend!!!
Verified purchase: YesCondition: New
by marosen-72
Jun 26, 2025
10 year Old clarion 400 w amps had more head room,mid range and less distorion.
price
Verified purchase: YesCondition: New
by bluestarb-90
Jan 23, 2025
Powerful amp in a little size. Very nice...
Powerful amp in a little size. Very nice
Verified purchase: YesCondition: Pre-owned
by orlandok440
Dec 23, 2021
Perfect
This amp has given an all around sound to my system. My clk320 sound so much better.
Verified purchase: YesCondition: New
by modmediasys
Jan 30, 2022
Very good speakers
Great sound and bass
Verified purchase: YesCondition: New
by taxx36
Mar 09, 2022
Great amplifier
It is more than enough power for my Rockford Fosgate speakers
Verified purchase: YesCondition: Pre-owned