--- product_id: 416838640 title: "NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo" brand: "nuith" price: "RM136" currency: MYR in_stock: true reviews_count: 11 category: "Nu Ith" url: https://www.desertcart.com.my/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter store_origin: MY region: Malaysia --- # 1 Amp Current Rating for Stable Power 2-Channel High to Low RCA Conversion Level Gain Adjustment for On-the-Fly Bass Control NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo **Brand:** nuith **Price:** RM136 **Availability:** ✅ In Stock ## Summary > 🎶 Upgrade your ride’s sound game without the hassle—because your car deserves to be heard. ## Quick Answers - **What is this?** NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo by nuith - **How much does it cost?** RM136 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter) ## 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 - • **Compact & Durable Design:** Small footprint and solid build ensure a neat, reliable installation that lasts. - • **Plug-and-Play Installation:** Simply tap into speaker wires and connect RCA cables—no complex wiring or harness removal required. - • **User-Friendly Bass Control:** Adjust bass levels on the fly with the built-in gain knob—no need to pull over or fiddle with your amp. - • **Crystal-Clear Signal Output:** Converts high-voltage speaker signals to low-voltage RCA outputs with zero distortion or buzzing. - • **Seamless Amplifier Integration:** Effortlessly add a subwoofer or amp to your factory or aftermarket stereo without rewiring. ## Overview The NuIth Car Audio Speaker Wire to RCA Line Output Converter is a compact, 2-channel adapter that converts high-level speaker outputs into low-level RCA signals, enabling easy addition of amplifiers or subwoofers to factory or aftermarket car stereos. Featuring a 1 Amp current rating and adjustable gain control, it delivers clean, distortion-free audio with straightforward installation, making it the perfect upgrade tool for DIY car audio enthusiasts. ## Description Product description 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo Car audio speaker level converter wiring adapter allows to add 2 channel or mono amplifier or subwoofer to existing factory or aftermarket car stereo kit. High voltage signal output of the amplifier/speaker converts low-voltage signal. Convert car stereo speaker outputs to RCA outputs. Allows adding 2 channel amplifiers to most stereos systems without RCA outputs. Allows adding amplifiers and subwoofers to existing factory systems Good Conductivity High quality copper wire has good electrical conductivity Add to Subwoofer System Works with high power car stereos, up to 50 watts per channel, to add subwoofer to any car stereo Easy Installation Just connect the wire between the speaker and amplifier as the instructions. RAC Output Conversion Converts car speaker wire outputs to RCA Cable outputs and provides 12V remote output. Installation Steps 1) Connect the left (+) speaker wire of your stereo to the white wire; Connect the left (-) speaker wire to the white/black wire. Connect the right (+) speaker wire to the gray wire; Connect the right (-) speaker wire to the gray/black wire. 2) Connect the blue wire to the amplifier’s “remote turn-on” or “REM” INPUT. 3)Connect the RCA audio outputs of the item to the amplifier’s inputs. Why is the High to Low Converter still working after the car is turned off? 12V power needs to be connected to ACC, if connected to the car battery will always working. Why is the High to Low Converter still working after the car is turned off? 12V power needs to be connected to ACC, if connected to the car battery will always working. what is the max input watts? The max input watts is 50 watt. what is the max input watts? The max input watts is 50 watt. What is the blue wire for? Connect the blue wire to the amplifier’s “remote turn-on” or “REM” INPUT. Always refer to your amplifier’s owner’s manual for wiring details/function of your particular amplifier. What is the blue wire for? Connect the blue wire to the amplifier’s “remote turn-on” or “REM” INPUT. Always refer to your amplifier’s owner’s manual for wiring details/function of your particular amplifier. PURCHASE IN CONJUNCTION WITH RCA Line Output Converter Radio Stereo Wire Harness Radio Wiring with Antenna Radio Wire with RCA Plug Double DIN Radio Dash Kit Audio Bass Control Knob 50A Circuit Breaker ## Features - Car audio speaker level converter wiring adapter allows to add 2 channel or mono amplifier or subwoofer to existing factory or aftermarket car stereo kit - Convert car stereo speaker wire output to RCA Cable outputs: In order to improve the sound quality, the function of RCA output can convert high to low; The high voltage signal output of the amplifier/speaker converts to low-voltage signal - Convenient to use: There is the level gain adjustment to adjust the bass down without having to pull over and manually adjust the amplifier - Easy to install: Use this adapter when adding an amplifier to a factory radio that convert the radio's speaker level output to the lower amplifier RCA level input; Tap into a speaker wire and it senses the signal, and turns on a relay to send power to the amp - Reasonable and neat power plug, it has the prefect bonding and contact stability; Provide clean and excellent sound ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MT92KVY | | Best Sellers Rank | #10 in Car Amplifier Wiring Kits | | Brand | NuIth | | Color | black | | Compatible Devices | Amplifier, Speaker | | Connector Type | RCA | | Current Rating | 1 Amps | | Customer Reviews | 4.4 out of 5 stars 762 Reviews | | Finish | Finish | | Finish Type | Finish | | Input Voltage | 2 Volts | | Item Dimensions | 3.9 x 2.3 x 0.7 inches | | Item Weight | 100 Grams | | Item dimensions L x W x H | 3.9 x 2.3 x 0.7 inches | | Manufacturer | NuIth | | Model Number | 6926585403699 | | Nominal Power | 50 Watts | | Number of Items | 1 | | Number of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | Unit Count | 1.0 Count | | Warranty Description | 1 | ## Product Details - **Color:** black - **Compatible Devices:** Amplifier, Speaker - **Connector Type:** RCA - **Item dimensions L x W x H:** 3.9 x 2.3 x 0.7 inches - **Specific Uses For Product:** Amplifier, Speaker ## Images ![NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - Image 1](https://m.media-amazon.com/images/I/61A0PfmEFyL.jpg) ![NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - Image 2](https://m.media-amazon.com/images/I/61Y1iSK2ODL.jpg) ![NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - Image 3](https://m.media-amazon.com/images/I/61UVUuHbN7L.jpg) ![NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - Image 4](https://m.media-amazon.com/images/I/61YQ-Nh+WzL.jpg) ![NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - Image 5](https://m.media-amazon.com/images/I/71UyzJMdfBL.jpg) ## Questions & Answers **Q: Why is the High to Low Converter still working after the car is turned off?** A: 12V power needs to be connected to ACC, if connected to the car battery will always working. **Q: what is the max input watts?** A: The max input watts is 50 watt. **Q: What is the blue wire for?** A: Connect the blue wire to the amplifier’s “remote turn-on” or “REM” INPUT. Always refer to your amplifier’s owner’s manual for wiring details/function of your particular amplifier. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***R on August 7, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***G on April 30, 2026* ### ⭐⭐⭐⭐⭐ Review *by S***K on April 24, 2026* ## Frequently Bought Together - NuIth Car Audio Speaker Wire to RCA Line Output Converter, 2-Channel High to Low RCA Converter for Adding Amplifier Subwoofer to Stock Stereo - BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals --- ## 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.com.my/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter](https://www.desertcart.com.my/products/416838640-nuith-car-audio-speaker-wire-to-rca-line-output-converter) --- *Product available on Desertcart Malaysia* *Store origin: MY* *Last updated: 2026-05-06*