







🎵 Upgrade your Ford’s bass game effortlessly—because your ride deserves to be heard.
The GWNOWZZET Add A Subwoofer Amplifier Wire Harness is a plug-and-play solution designed for Ford factory radios from 2011 to 2018. It features an inline converter that outputs RCA signals to connect aftermarket amplifiers, enabling easy subwoofer integration without complex wiring. Built with premium materials and including a fuse tap for safe power delivery, this harness ensures reliable, buzz-free audio enhancement tailored for Ford vehicles.









| ASIN | B098PSZSQL |
| Best Sellers Rank | #2,490 in Car Audio & Video Wiring Harnesses |
| Brand | GWNOWZZET |
| Color | Black |
| Compatible Devices | Subwoofer, Aftermarket Amp |
| Connector Type | plug in,rca |
| Current Rating | 1 Amps |
| Customer Reviews | 3.9 out of 5 stars 186 Reviews |
| Finish | Matte |
| Finish Type | Matte |
| Item Weight | 0.19 Kilograms |
| Manufacturer | GWNOW |
| Mfr Part Number | 70-5524 |
| Model Number | 70-5524 |
| Nominal Power | 12 Watts |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Car Audio & Video |
| UPC | 791541269925 |
| Unit Count | 1.0 Count |
J**N
Good kit
Kit worked great, easy to install and didn't have to splice any wires, fit 2013 Ford focus se.
B**.
Works
Works
J**.
Fried my stereo
I plugged the adapter in without the RCA cables attached and everything worked fine. I then plugged the RCA cables in and restarted the stereo, and a loud pop with lots of smoke came from my stereo. The stereo no longer works.
W**C
Fuse holder wrong size
2015 fusion hybrid. Fuse holder was to big and would not fit in fuse box. Other than that easy install wire harness matched perfectly
J**N
Just as Easy as advertised
This product worked exactly as I hoped as far as adding the RCA connections. Truly plug and play and allowed a novice to do the job with ease. I will note that while it has the amplifier turn on wire it does not have a connection off of the harness, you have to go find another circuit. It does have a cable to make that circuit but it would be simple to just add it to the harness and use the same "wire" the radio uses for this function.
C**N
Great
Super easy to install, just remember it will come factor set so you have to turn the adjusters on the RCA connector. You’ll need a very small flat head. Turn both of them all the way to the left. The extra blue remote wire I added a 10 amp fuse with the factor 3 that it comes with and ran it from the amp to the fuse box Uber the hood for my f150 and everything works great. Haven’t blown any fuses. Zero issues.
N**S
RR Speaker non function (14 Focus)
works well except the right rear speaker doesn't work, checked the wiring on the connector and its the only pin without a wire, go figure.
D**R
Not exactly as pictured.
I am very familiar with these types of harnesses; I work with them every day, and the GWNOWZZET subwoofer amplifier harness is not as pictured. The photo shows the harness version that has a gauge of thicker wires with solid color-coded wires. The one I received had thinner gauge wires, with each wire having multiple colored wires with silver dots on them. Not that this harness would not work; it will, but I'd like to receive the quality of what is exactly pictured when I order anything off the internet.
D**3
Incomplete Wires
Wires in the harness were incomplete. Wiring for rear speaker was missing
M**N
Plug and play dor subwoofer to standard head unit.
Excellent plug and play for fitting subwoofer to standard head unit . Excellent value for money
A**R
Found out my RIGHT Rear speakers are cut off
Does not fit f150 or any other car or truck
B**.
Just what I needed
Works very well with my subwoofer, made my install much easier
B**Y
Simplicity at it's best.
This works perfectly,a simple plug and play connection.
Trustpilot
1 month ago
3 weeks ago