Variants
4 AWG Power & RCA
The Rockford Fosgate 4 AWG Power & Signal Installation Kit supplies the wiring and hardware needed for most amplifier installs. Cables feel solid and well insulated, installation is straightforward, and the in-line fuse is neatly mounted.
Buyer confidence
88%Highlights
- 1 Year Warranty
- 4 AWG (21.1mm²) 1,862 strands
- Includes appropriate wire termination hardware
- Cables use 100% pure crystal-oxygen free copper (PC-OFC)
Key specs
Full specs- Battery PWR/GND Gauge
- 4 AWG
- Speaker Wire Gauge
- N/A
- Dual Amp Installation Kit
- No
- Amplifier PWR/GND Gauge
- 4 AWG
- Fuse Size
- 100 Amp
- Fuse Type
- MAXI
Key specs
Full specs- Battery PWR/GND Gauge
- 4 AWG
- Speaker Wire Gauge
- N/A
- Dual Amp Installation Kit
- No
- Amplifier PWR/GND Gauge
- 4 AWG
Highlights
Overview- 1 Year Warranty
- 4 AWG (21.1mm²) 1,862 strands
- Includes appropriate wire termination hardware
Review highlights
Based on customer reviewsComplete, high-quality 4 AWG amp wiring kit
The Rockford Fosgate 4 AWG Power & Signal Installation Kit supplies the wiring and hardware needed for most amplifier installs. Cables feel solid and well insulated, installation is straightforward, and the in-line fuse is neatly mounted.
What buyers praise
- Includes all necessary wiring and hardware for amp installation
- High-quality, well-insulated cables
What to watch for
- Doesn't include long RCA (low-level) cables — you may need to buy those separately
Overview
A complete 4 AWG power and signal wiring kit that supplies power, ground, RCA signal and remote turn-on for an amplifier.
Best for
- Installing a single car amplifier
- Projects needing 4 AWG power and ground wiring
- Setups requiring integrated RCA signal and remote turn-on wiring
Key points
- Includes 17 feet of 4 AWG power wire and 3 feet of 4 AWG ground wire
- Contains one 16-foot twisted-pair RCA cable for signal connections
- Provides 20 feet of remote turn-on wire
- Includes a maxi fuse holder and a 100 Amp fuse
- Technology/notes: CTA-2015; includes fused distribution, RCA cables and power wire
Fit and use
Provides the wiring components and fuse protection commonly needed to connect an amplifier to a vehicle electrical system. Wire lengths are intended for typical single-amplifier installations; verify lengths against your vehicle and amplifier layout before starting.
What to know
Confirm that your amplifier's recommended wire gauge and fuse rating align with the kit's 4 AWG wiring and 100A fuse. The kit lists the included items and lengths — check these against your installation requirements and plan for any additional wiring or components you may need.
Key features
- 1 Year Warranty
- 4 AWG (21.1mm²) 1,862 strands
- Includes appropriate wire termination hardware
- Cables use 100% pure crystal-oxygen free copper (PC-OFC)
- Full Spec Cable meets or exceeds AWG (American Wire Gauge) requirements
- CTA-2015
- Includes Fused Dist.
- Includes RCA Cables
- Includes Power Wire
Technologies

CTA-2015
Rockford Fosgate cables conform to the CTA-2015 industry standard. The standard specifies the exact amount of

Includes Fused Dist.
This amplifier kit includes fused distribution. It utilizes a stand-alone fuse holder that can be installed in a
Includes RCA Cables
This amplifier kit includes RCA patch cables. These are the necessary cables used to transfer low-level signal

Includes Power Wire
This amplifier kit includes power wire by including necessary cable for both B(+) and GND(-) connections.
Specs
Specifications
| Battery PWR/GND Gauge | 4 AWG |
| Speaker Wire Gauge | N/A |
| Dual Amp Installation Kit | No |
| Amplifier PWR/GND Gauge | 4 AWG |
| Fuse Size | 100 Amp |
| Fuse Type | MAXI |
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