--- product_id: 803658112 title: "Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black" brand: "neerotc" price: "¥553" currency: JPY in_stock: false url: https://www.desertcart.jp/products/803658112-universal-bass-control-knob-compatible-with-most-car-amplifiers-adjustable store_origin: JP region: Japan --- # Instant bass level adjustment 13ft high-quality extension cable 6-pin universal compatibility Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black **Brand:** neerotc **Price:** ¥553 **Availability:** ❌ Out of Stock ## Summary > 🎶 Tune your ride’s bass like a pro—never miss a beat on the road! ## Quick Answers - **What is this?** Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black by neerotc - **How much does it cost?** ¥553 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/803658112-universal-bass-control-knob-compatible-with-most-car-amplifiers-adjustable) ## Best For - neerotc enthusiasts ## Why This Product - Trusted neerotc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended 13ft Cable:** Flexible wiring options for clean, concealed installation anywhere in your vehicle. - • **Plug-and-Play Setup:** No complex wiring or vehicle modifications—get premium sound control in minutes. - • **On-the-Fly Bass Control:** Adjust bass instantly from your dashboard without stopping or reaching awkwardly. - • **Protect Your Audio Gear:** Prevents amplifier distortion and overheating, extending your subwoofer’s lifespan. - • **Universal 6-Pin Interface:** Seamlessly fits most car amplifiers for hassle-free upgrades. ## Overview This Universal Bass Control Knob features a 6-pin interface compatible with most car amplifiers, paired with a durable 13ft extension cable for flexible installation. It allows real-time bass adjustments from the cabin, protecting your audio system from distortion and overheating while enhancing sound quality. Easy plug-and-play design ensures quick setup without vehicle modifications. ## Description Includes: 1* Subwoofer control knob, 1* 13ft cable. Protect your audio system: Universal subwoofer knob effectively prevents amplifier distortion caused by excessive source signal, preventing overheating and overload, thus protecting your subwoofer and the entire audio system and extending equipment lifespan. Durable: Extension cable uses high-quality insulation material, cable itself is very flexible, easy to bend and run in the car, and has excellent wear resistance and anti-aging properties, effectively protecting the internal copper core and extending overall lifespan. Robust connection: 4-pin plug and the metal terminals of the interface not only ensure stable signal transmission but also have excellent corrosion resistance, guaranteeing a secure connection to the amplifier interface and long-term reliability of electrical performance. ## Features - Wide Compatibility: Bass knob features a 6-pin interface, compatible with most car amplifiers equipped with a bass control port, making it a universal and convenient choice for car audio systems - High-Quality Extension Cable: Bass control knob comes with a high-quality extension cable approximately 13 feet long, sufficient for wiring from the amplifier in the trunk to the cabin, easily adapting to various vehicle layouts and achieving flexible, neat, and concealed installation - Improve Sound Quality Balance: Car amplifier bass knob solves the problem of inconsistent bass levels from different audio sources, allowing you to quickly adjust to a personalized soundstage with a harmonious balance between bass and mid-high frequencies, comprehensively improving sound quality - Convenience and Operability: You don't need to stop the car or reach into the trunk to adjust the bass, you can instantly boost or weaken the bass according to the type of music playing, achieving the best listening experience, it's typically installed near the dashboard, center console, or handbrake, within easy reach, and the operation is intuitive - Easy Installation: Subwoofer controller is plug-and-play, simply plug one end of the extension cable into the corresponding control port on the amplifier and the other end into the control knob panel, no complicated wiring or modification of the original vehicle wiring is required, greatly reducing the installation barrier ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FZYH445T | | Best Sellers Rank | #41 in Car Amplifier Interconnect Cables | | Brand | Neerotc | | Manufacturer | Yovia | | Mfr Part Number | Bass0035.FBA | ## Images ![Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black - Image 1](https://m.media-amazon.com/images/I/61RlET3PBdL.jpg) ![Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black - Image 2](https://m.media-amazon.com/images/I/61vcGgZuRRL.jpg) ![Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black - Image 3](https://m.media-amazon.com/images/I/61xhcGoWHaL.jpg) ![Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black - Image 4](https://m.media-amazon.com/images/I/71MrguyyCEL.jpg) ![Universal Bass Control Knob Compatible with Most Car Amplifiers, Adjustable Control Knob with 6-pin Extension Cable, 13ft Cable, Black - Image 5](https://m.media-amazon.com/images/I/71uobe+nhqL.jpg) --- ## 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.jp/products/803658112-universal-bass-control-knob-compatible-with-most-car-amplifiers-adjustable](https://www.desertcart.jp/products/803658112-universal-bass-control-knob-compatible-with-most-car-amplifiers-adjustable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-25*