

Rockford Fosgate RFW8R 250-Ft 8 AWG Red Power Wire
- 250-foot bulk cable spool
- Full-spec 8 AWG wire
- 8.36 mm² conductor area
- 735-strand PC-OFC copper conductor
- Flexible frosted red outer jacket
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The Rockford Fosgate RFW8R is a 250-foot bulk spool of 8 AWG red power and ground cable for automotive and marine audio installations. It provides installers with a long continuous length of cable for creating custom power runs rather than relying on pre-cut wiring kits. The red jacket helps with organized, easy-to-identify wiring layouts.
This cable is suited to system builders, professional installers, and do-it-yourself users who need full-spec 8 AWG cable for amplifier power distribution or other high-current vehicle-audio connections. Its 250-foot spool format is especially practical for multi-vehicle work, custom fabrication, and installations requiring several cable runs. Terminals, fuses, distribution blocks, and other installation hardware are selected separately for the application.
The RFW8R uses Pure Crystal-Oxygen Free Copper (PC-OFC) conductors in a 735-strand construction. This multi-strand design is paired with a frosted outer jacket intended to provide flexibility during routing. The cable meets or exceeds American Wire Gauge requirements and has an 8.36 mm² conductor area.
Its frosted red outer jacket is designed to make the cable easier to route through vehicle interiors, amplifier racks, and other tight installation areas. The cable is also listed as conforming to the CEA-2015 industry standard and carrying a BC-5W2 specification for use on boats and non-commercial marine vessels. These characteristics make it appropriate for neatly planned power wiring where a flexible, full-spec copper conductor is needed.
Use the RFW8R as part of a properly fused electrical system sized for the connected equipment and cable-run length. Pair it with compatible 8 AWG terminals, a suitable fuse holder, and correctly sized grounding hardware for the installation. For larger or higher-current systems, confirm amplifier and vehicle requirements before selecting cable gauge and protection components.
Key Features
- 250-Foot Bulk Spool: Supplies substantial cable length for custom or multi-installation projects.
- 8 AWG Full-Spec Cable: Meets or exceeds American Wire Gauge requirements.
- PC-OFC Conductor: Uses Pure Crystal-Oxygen Free Copper conductor material.
- 735-Strand Construction: Supports flexibility while maintaining an 8 AWG conductor size.
- Frosted Red Jacket: Helps identify cable runs and improves routing flexibility.
- Marine-Capable Specification: Listed to BC-5W2 for boats and non-commercial marine vessels.
Design & Installation
The RFW8R is built with a stranded PC-OFC copper conductor, a frosted red outer jacket, and a nominal 8 AWG / 8.36 mm² conductor size. Its 735-strand construction and flexible jacket are designed for routing in vehicle and marine installations. The cable is supplied on a bulk spool for measured, cut-to-length installation work.
Measure the required route before cutting and select connectors that accept 8 AWG cable. Use appropriate circuit protection and install a fuse near the power source when the cable is used for a powered circuit. Route cable away from moving parts, sharp edges, and heat sources, using grommets and protective loom where the installation requires them.
| Brand | Rockford Fosgate |
|---|---|
| Model Number | RFW8R |
| UPC | 780687325732 |
| Product Type | Power / ground cable |
| Cable Length | 250 ft |
| Cable Length | Approximately 76 m |
| Wire Gauge | 8 AWG |
| Conductor Cross-Section | 8.36 mm² |
| Conductor Material | Pure Crystal-Oxygen Free Copper (PC-OFC) |
| Conductor Construction | Stranded |
| Strand Count | 735 strands |
| Primary Color | Red |
| Jacket Finish | Frosted |
| Jacket Characteristic | Flexible outer jacket |
| AWG Compliance | Meets or exceeds AWG requirements |
| Industry Standard | Conforms to CEA-2015 |
| Marine Specification | BC-5W2 |
| Marine Use | Suitable for boats and non-commercial marine vessels |
| Outside Diameter | Approximately 6.5 mm |
| Temperature Rating | 105°C |
| Package Format | Bulk spool |
| Manufacturer Warranty | 1 year |
What is the RFW8R used for?
The RFW8R is 8 AWG power and ground cable for automotive audio wiring and related vehicle electrical installations. Its red jacket is useful for identifying a cable run within a custom installation.
Is this a complete amplifier wiring kit?
No. It is a 250-foot bulk spool of cable. Fuses, fuse holders, terminals, distribution blocks, signal cables, and installation hardware are not listed as included.
What is the conductor material?
It uses Pure Crystal-Oxygen Free Copper, identified as PC-OFC. The conductor has a 735-strand construction.
What size terminals should I buy?
Choose terminals, ferrules, or connectors specifically sized to accept 8 AWG cable. Also verify that the terminal's ring size and connection type match the equipment or vehicle connection point.
Can this cable be used in a marine installation?
The cable is listed as conforming to the BC-5W2 specification for boats and non-commercial marine vessels. Confirm all other components in the installation are appropriate for the intended marine environment.
How much cable is included?
This version is supplied as a 250-foot spool. Measure the complete routing path before cutting to allow for service loops, routing changes, and termination length.
Shipping
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Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Rockford Fosgate RFW8R 250-Ft 8 AWG Red Power Wire








