--- product_id: 473799150 title: "NuIth Add Amplifier Subwoofer Interface Adapter Replacement for 2003-2014 Ford F-150 Focus Mustang Expedition, Lincoln Town 2 Channel RCA Line Output Converter Add an Amp Amplifier Wiring Harness" brand: "nuith" price: "246 zł" currency: PLN in_stock: true reviews_count: 8 category: "Nu Ith" url: https://www.desertcart.pl/products/473799150-nuith-add-amplifier-subwoofer-interface-adapter-replacement-for-2003-2014 store_origin: PL region: Poland --- # Remote amp turn-on wire 2-channel RCA output Plug & play harness NuIth Add Amplifier Subwoofer Interface Adapter Replacement for 2003-2014 Ford F-150 Focus Mustang Expedition, Lincoln Town 2 Channel RCA Line Output Converter Add an Amp Amplifier Wiring Harness **Brand:** nuith **Price:** 246 zł **Availability:** ✅ In Stock ## Summary > 🔊 Upgrade your ride’s bass game with zero hassle—because your truck deserves to sound as bold as you do! ## Quick Answers - **What is this?** NuIth Add Amplifier Subwoofer Interface Adapter Replacement for 2003-2014 Ford F-150 Focus Mustang Expedition, Lincoln Town 2 Channel RCA Line Output Converter Add an Amp Amplifier Wiring Harness by nuith - **How much does it cost?** 246 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/473799150-nuith-add-amplifier-subwoofer-interface-adapter-replacement-for-2003-2014) ## Best For - nuith enthusiasts ## Why This Product - Trusted nuith brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Enhanced Audio Control:** 2-channel RCA line output converter ensures crystal-clear signal transfer for powerful bass performance. - • **Universal Compatibility:** Supports a wide range of 2003-2014 Ford, Lincoln, Mercury, and Hyundai models for versatile upgrade options. - • **Plug & Play Installation:** No splicing headaches—direct fit harness designed for quick, clean installs that save you time and frustration. - • **Seamless OEM Integration:** Effortlessly add a subwoofer amp to your factory non-amplified Ford or Lincoln system without cutting corners. - • **Durable Professional Build:** Premium materials guarantee excellent conductivity and long-lasting reliability for your sound system upgrade. ## Overview The NuIth Factory Radio Add Amplifier Subwoofer Interface Adapter is a plug-and-play 2-channel RCA line output converter designed for 2003-2014 Ford, Lincoln, Mercury, and select Hyundai models. It enables easy integration of aftermarket subwoofer amplifiers into factory non-amplified audio systems, featuring a remote amplifier turn-on wire and professional-grade materials for reliable, clean installations. ## Description Buy NuIth Factory Radio Add Amplifier Subwoofer Interface Adapter Replacement for 2003-2014 Ford F-150 Focus Mustang Expedition, Lincoln Town 2 Channel RCA Line Output Converter: Radio Wiring Harnesses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Worked great - Worked on my 2014 f350 Review: Splicing - Easy install connect inputs and out puts. Then splice red black and blue together then splice it with your remote and your good go ## Features - Add a subwoofer amplifier wire harness fit for Ford 2003-2010 Crown Victoria, 2006-2007 Escape, 2005 Excursion, 2004-2014 Expedition, 2004-2010 Explorer, 2004-2010 F-150, 2005-2012 F-250 / F-350, 2005-2007 Five Hundred, 2005-2011 Focus, 2004-2007 Freestar, 2005-2007 Freestyle, 2004-2009 Mustang, 2008-2009 Taurus X, Edge 2007-2010 - F150 radio amp converter fit for Lincoln model: 2006-2008 Mark LT, 2003-2006 Navigator, 2003-2011 Town Car; add amplifier adapter for Mercury model: 2003-2011 Grand Marquis, 2003-2006 Marauder, 2005-2007 Mariner, 2005-2008 Montego, 2004-2006 Monterey, 2006-2010 Mountaineer, for Hyundai Sonata 2006-2008 - The explore line output converter for Focus use this adapter to make your installation of a aftermarket subwoofer bass amplifier to the factory Head Unit system; add an amplifier adapter for Ford Only works with OEM factory non-amplified systems (no JBL/Synthesis, Bose, etc.) - Factory radio add a amp amplifier sub interface make your installation of an amplifier to the factory system faster with a cleaner install, as well as, a power wire for the remote amplifier turn on connection - Easy to install. A focus add amplifier which plug and play radio stereo wiring harness help you install directly, used of professional materials makes it have good electrical conductivity and long service life ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2PQDKVC | | Best Sellers Rank | #653 in Car Audio & Video Wiring Harnesses | | Brand | NuIth | | Customer Reviews | 4.4 4.4 out of 5 stars (38) | | Date First Available | May 30, 2022 | | Item Weight | 11.3 ounces | | Manufacturer | NuIth | | Package Dimensions | 6.02 x 4.06 x 1.77 inches | ## Product Details - **Brand:** NuIth - **Connector Type:** RCA - **Item Weight:** 0.32 Kilograms - **Manufacturer:** NuIth - **Material:** Polyvinyl Chloride (PVC) ## Images ![NuIth Add Amplifier Subwoofer Interface Adapter Replacement for 2003-2014 Ford F-150 Focus Mustang Expedition, Lincoln Town 2 Channel RCA Line Output Converter Add an Amp Amplifier Wiring Harness - Image 1](https://m.media-amazon.com/images/I/71oAYgMdnUL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked great *by J***E on November 21, 2024* Worked on my 2014 f350 ### ⭐⭐⭐⭐⭐ Splicing *by M***D on August 18, 2025* Easy install connect inputs and out puts. Then splice red black and blue together then splice it with your remote and your good go ### ⭐⭐⭐⭐⭐ 2011-2014 F150 *by A***Y on July 21, 2025* So far perfect. Make sure you hook up the red wire to the yellow and the black to a good ground. 2011 F150 fit like a glove.. Easy easy install! ## Frequently Bought Together - NuIth Factory Radio Add Amplifier Subwoofer Interface Adapter Replacement for 2003-2014 Ford F-150 Focus Mustang Expedition, Lincoln Town 2 Channel RCA Line Output Converter - RD True 4 Gauge Car Audio Cable Amp Wiring Kit - 2 Channel Rock Direct CCA Power Cable Amplifier Install Wiring Kit - Scosche LOC2SL Line Output Converter with Remote Control Knob - 2CH High/Low RCA Converter Car Audio - Ideal for Subwoofer Amp - Line Level Converter for Car Stereo - Easy Installation - Quality Sound --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/473799150-nuith-add-amplifier-subwoofer-interface-adapter-replacement-for-2003-2014](https://www.desertcart.pl/products/473799150-nuith-add-amplifier-subwoofer-interface-adapter-replacement-for-2003-2014) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-28*