Expert Service 1-661-257-9993 [Hours]

Rockford Fosgate 2 Farad Capacitor (RFC2D)

Energy Storage Reinforcement Capacitor with LED Voltage-Display

In Stock. Only 1 Left!

Thanks , You Pay:


with warranty

+ FREE Shipping in US 48

Order within 64 hrs 7 mins to ship 1/23

Arrives by Friday, Jan. 27 to zip 94107

Fast, Free Shipping

Within the US 48

60-Day Money-Back

Hassle Free Returns

Low Price Guarantee

Seen it for less? Click here

365-Day Coverage

Warranty assistance for a year

Get FAST answers from customers ASK a Question See questions answers

General Features:

  • Display Color: Blue
    (Picture has not been updated to reflect this)
  • Hybrid 2.0 Farad Digital Stiffening Capacitor
  • Delivers constant power to your system
  • Increases quality of sound
  • Increases level of bass
  • Reduces dimming headlights
  • Platinum plated
  • Authorized Internet Dealer
  • 90 Day Sonic Electronix Warranty


Second Depth
The second depth is used only when the box is slanted or angled. This value is the top measurement and it is measured in inches.
The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.
The height of the item, measured from top to bottom, in inches.
The width of the item from left to right (side-to-side) measured in inches.
Color of handle.

Warranty and Return Policy

Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Summary of Customer Ratings & Reviews

Rating Distribution

5 Star
4 Star
3 Star
2 Star
1 Star

Average Attribution Rating

Browse 3 questions and 15 answers
Hide answersShow all answers | Sort by
Why did you choose this?
Sonic Electronix Store
To help keep my truck from dimming
Rhett L on Dec 11, 2016
I have an rockford fosgate p1000x5 amp which is running perfectly without it, no dim lights on my truck. but i have used capacitors before and I do think I get better sound overall in my set ups.
Andres A on Jun 15, 2015
Son got suggestion from Best Buy
Bailey B on Aug 30, 2015
rockford fosgate > boss
matt l on May 24, 2015
Do the terminals accept 0 gauge (1/0) wire?
A shopper on Sep 6, 2016
Best Answer: (2) 1/0 AWG/4AWG power inputs and (2) 1/0 AWG/4 AWG ground inputs/platinum plated. That info is from Rockford Fosgate's official website
Reply · Report · Britt H on Sep 10, 2016
· Add Answer · I Have This Question Too (0)

The LCD Meter Display is red?
For, on the site of Rockford Fosgate is mentioned that it is blue.

Best regards.
A shopper on Sep 26, 2015
Best Answer: No, the display color is blue as was stated on the website
Reply · Report · Andrew M on Sep 28, 2015
· Add Answer · I Have This Question Too (0)

Product Summary


Model Number




Internal SKU


Internal Product ID


Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Rockford Fosgate 2 Farad Capacitor (RFC2D)