--- product_id: 432649674 title: "CD Amplifier High Audio to Low Audio Converter Subwoofer Filter, Car Audio Car Audio Amplifier, for Car" brand: "seathkoa" price: "€ 6.72" currency: EUR in_stock: true category: "Seathkoa" url: https://www.desertcart.it/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter store_origin: IT region: Italy --- # 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:** € 6.72 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your ride’s bass game—don’t just listen, feel the difference! ## 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?** € 6.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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 - • **Trusted Performance:** Top-rated (#2 in Car Audio Amplifiers) with a solid 4.2-star customer satisfaction score. - • **Premium Build Quality:** Durable transparent PVC housing with precision electronic components ensures longevity and clarity. - • **Effortless Installation:** Compact, plug-and-play design with included wiring diagram for hassle-free 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 bass effortlessly. ## Overview The Seathkoa CD Amplifier High Audio to Low Audio Converter is a compact, high-quality device designed to convert high-frequency speaker outputs into low-frequency signals, enabling seamless subwoofer integration in cars without native low-frequency output. Featuring oxygen-pure copper wiring and a transparent PVC housing, it offers durability and clear sound transmission. Easy plug-and-play installation with an included wiring diagram makes it ideal for upgrading car audio systems, especially CD, VCD, and DVD players. Ranked #2 in Car Audio & Video Stereo Amplifiers, it combines professional-grade performance with user-friendly design. ## Description Features: This audio amplifier is used for car CD VCD DVD player without low frequency output. High-frequency speaker output will be converted to low-frequency output, connect the car amplifier subwoofer input. Compact design for easy plug & play installation. For CD machine without output seat to add a subwoofer and use this high to low speakers to receive the subwoofer input. Wiring diagram is attached on the back of the package, convenient to install. Specifications: Condition: Brand New Material: Plastic, Electric Components Color: transparent Size(L * W * H): 5.5 * 3.7 * 2.5cm / 2.2 * 1.5 * 1.0in Package Weight: approx.46gPackage List: 1 * Audio CD Amplifier ## 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 | #23,146 in Electronics ( See Top 100 in Electronics ) #2 in Car Audio & Video Stereo Amplifiers | | Brand | Seathkoa | | Customer Reviews | 4.2 4.2 out of 5 stars (6) | | Date First Available | 3 April 2022 | | Item Weight | 40 g | | Item model number | Seathkoa7ew5vfcdxr7963 | | Manufacturer | Seathkoa | | Manufacturer Part Number | Seathkoa7ew5vfcdxr7963 | | Package Dimensions | 10 x 5.8 x 3 cm; 40 g | ## 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.it/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter](https://www.desertcart.it/products/432649674-cd-amplifier-high-audio-to-low-audio-converter-subwoofer-filter) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-11*