--- product_id: 432649674 title: "CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car" brand: "seathkoa" price: "FREE" currency: RON in_stock: false url: https://www.desertcart.ro/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter store_origin: RO region: Romania --- # Oxygen-pure copper wiring High-to-low frequency conversion Plug & play compact design CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car **Brand:** seathkoa **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate your car audio game—don’t just listen, feel the bass! ## Quick Answers - **What is this?** CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car by seathkoa - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter) ## Best For - seathkoa enthusiasts ## Why This Product - Trusted seathkoa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Risk-Free Upgrade:** Backed by a full refund guarantee and dedicated customer support for total peace of mind. - • **Premium Build Quality:** Crafted with high-strength transparent PVC and precision electronic components for durability and clarity. - • **Effortless Installation:** Compact, surface-mount design with included wiring diagram ensures quick, no-fuss setup. - • **Universal Compatibility:** Perfect for car CD, VCD, DVD players lacking low-frequency output—upgrade your sound system instantly. - • **Seamless Subwoofer Integration:** Convert high-frequency speaker output to rich low-frequency subwoofer signals effortlessly. ## Overview The Seathkoa CD Amplifier High Audio to Low Audio Converter is a compact, plug-and-play device designed to convert high-frequency speaker outputs into low-frequency signals, enabling seamless subwoofer integration for car audio systems without dedicated low-frequency outputs. Built with durable transparent PVC housing and oxygen-pure copper wiring, it ensures reliable performance and easy installation, making it an essential upgrade for audiophiles seeking richer bass in their vehicles. ## Description Seathkoa CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car : desertcart.ae: Electronics ## Features - 【MATERIAL SIZE】The Audio High To Low Regulator is made of high-strength transparent PVC housing and precision electronic components, and the cable is oxygen- pure copper wire. - 【FUNCTION】The High Audio to Low Audio Converter for car audio can convert the high frequency output of the speaker to low frequency output, connect the subwoofer input of the car amplifier. - 【FEATURES】For the CD holder without output to add a subwoofer, use this high to low speaker to receive the subwoofer input. Audio high to low level adjuster compact design, easy plug-and-play installation. - 【AMPLIFIER CONVERSION ACCESSORIES】This adapter is suitable for car CD VCD DVD players without low frequency output. Wiring diagram is attached to the back of the package for easy installation. - 【 AND SERVICE】Customer satisfaction is our top priority, if you have any dissatisfaction, you can unconditionally ask for a full refund. If you have any questions, please feel to us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09X43L5S2 | | Best Sellers Rank | #14,443 in Electronics ( See Top 100 in Electronics ) #3 in Car Audio & Video Stereo Amplifiers | | Brand | Seathkoa | | Brand Name | Seathkoa | | Country Of Origin | China | | Customer Reviews | 3.4 out of 5 stars 9 Reviews | | Manufacturer | Seathkoa | | Material Type | Plastic, Electric Components | | Model | Seathkoa7ew5vfcdxr7963 | | Mounting Type | Surface Mount | | Mounting type | Surface Mount | | Number of Channels | 1 | | Number of channels | 1 | | Package Type Name | box" or "package | | Package type | box" or "package | | Part Number | Seathkoa7ew5vfcdxr7963 | | Specification Met | WEEE | | Specification met | WEEE | | Unit Count | 1 Count | ## Product Details - **Brand:** Seathkoa - **Manufacturer:** Seathkoa - **Mounting type:** Surface Mount - **Number of channels:** 1 - **Package type:** box" or "package ## Images ![CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car - Image 1](https://m.media-amazon.com/images/I/51mrYdd2i2L.jpg) ## Frequently Bought Together - Seathkoa CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car - Boss4 Guage Amplifer Installation Kit, Black/Blue/Red - AmazonBasics 1-Male to 2-Male RCA Audio Stereo Subwoofer Cable - 8 Foot (2.4 M) --- ## 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.ro/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter](https://www.desertcart.ro/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-10-15*