[{"id":280770084928,"handle":"best-selling-products","title":"Best Selling Products","updated_at":"2026-03-05T12:04:05-08:00","body_html":null,"published_at":"2025-06-26T10:56:08-07:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"Best Selling"},{"column":"title","relation":"not_contains","condition":"Best Selling"}],"published_scope":"web"},{"id":280361402432,"handle":"lexus-gx550-2024-2025","updated_at":"2026-03-04T17:04:55-08:00","published_at":"2025-05-23T14:13:33-07:00","sort_order":"best-selling","template_suffix":"","published_scope":"global","title":"Lexus GX550 (2024-2025)","body_html":"","image":{"created_at":"2025-05-23T14:13:32-07:00","alt":null,"width":1125,"height":1125,"src":"\/\/www.aspireautoaccessories.com\/cdn\/shop\/collections\/GX550_Fender_Flares_2.png?v=1759168922"}},{"id":273872617536,"handle":"new-arrivals","updated_at":"2026-03-05T04:04:16-08:00","published_at":"2023-11-26T14:01:37-08:00","sort_order":"manual","template_suffix":"","published_scope":"web","title":"New Arrivals","body_html":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eDiscover the latest additions to our collection at Aspire Auto Accessories. Our new arrivals feature innovative automotive products designed to enhance your vehicle's performance, style, and functionality. From cutting-edge lighting solutions and custom interior upgrades to high-performance accessories and stylish exterior enhancements, our carefully curated selection ensures that you stay ahead of the curve. Explore our newest offerings and transform your ride with top-quality products that reflect the latest trends and technological advancements in the automotive industry.\u003c\/p\u003e","image":{"created_at":"2023-11-26T14:07:31-08:00","alt":"New Arrivals","width":2479,"height":1000,"src":"\/\/www.aspireautoaccessories.com\/cdn\/shop\/collections\/roam-adventure-co-desperado-hardshell-rooftop-tent-523461.png?v=1759282902"}},{"id":280770117696,"handle":"newest-products","title":"Newest Products","updated_at":"2026-03-05T12:04:05-08:00","body_html":null,"published_at":"2025-06-26T10:56:09-07:00","sort_order":"created-desc","template_suffix":null,"disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"Newest"},{"column":"title","relation":"not_contains","condition":"Newest"}],"published_scope":"web"},{"id":273973903424,"handle":"products","title":"Products","updated_at":"2026-03-05T12:04:05-08:00","body_html":"","published_at":"2023-12-06T19:21:19-08:00","sort_order":"created-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"type","relation":"not_contains","condition":"Fondue Cashback"},{"column":"vendor","relation":"not_contains","condition":"re:do"}],"published_scope":"web"}]
Upgrade the factory audio experience in your Lexus GX with the Beat-Sonic Encore Sigma Plug and Play Amplifier Kit for Lexus GX550 (2024–2026). Designed specifically for vehicles equipped with the factory premium sound system (non-Mark Levinson), this plug-and-play amplifier kit enhances the clarity, depth, and overall balance of your existing audio system without replacing speakers or modifying the factory wiring. The Encore Σ (Sigma) kit unlocks the full potential of your vehicle’s audio by improving signal quality and amplification, allowing vocals, instruments, and bass response to come through with greater detail and realism.
Features
Plug-and-Play Installation: Designed for a seamless upgrade with no cutting or complicated wiring. The kit connects directly to the factory amplifier located underneath the driver’s seat in the GX550.
Enhanced Factory Audio Performance: Improves the overall performance of the OEM premium sound system, delivering clearer vocals, tighter bass response, and more detailed high frequencies.
Retains Factory Equipment: Works with the original speakers and factory audio system, preserving the OEM look and functionality while significantly improving sound quality.
Improved Soundstage & Clarity: Advanced signal processing and amplification help reveal musical details that are often lost in the stock system, creating a more immersive listening experience.
Class AB Amplifier Design: Provides clean, consistent power output with low distortion for balanced and accurate sound reproduction.
Premium Sound Optimization: Engineered specifically for factory premium audio systems to enhance performance while maintaining the original sound signature.
Compact & Efficient Design: Small amplifier footprint allows it to integrate neatly within the vehicle without sacrificing performance.
Compatibility: Designed specifically for Lexus GX550 models equipped with the factory premium sound system without the Mark Levinson audio package.
Specifications
Maximum Output: 50W x 8 Channel (4Ω) Amplifier Type: Class AB Compatible Impedance: 4–8Ω Remote Output Max: 0.3A Frequency Response: 20Hz – 80kHz Power Supply Voltage: DC 11V – 15V Current Consumption: 0.4A (no signal) Fuse: 15A Audio Output: RCA L/R Dimensions: 106mm (W) × 214mm (D) × 40mm (H) Weight: 850g (main unit only)
Compatibility
Lexus GX550 (2024–2026)
Vehicles equipped with factory premium audio system
Does NOT fit models with Mark Levinson audio
If you love your GX550 but want more from the factory sound system, the Beat-Sonic Encore Sigma Amplifier Kit is a simple yet powerful upgrade. With plug-and-play installation and finely tuned amplification, it enhances the depth, clarity, and balance of your music while retaining the factory speakers and electronics—giving your Lexus a richer, more immersive listening experience.
Disclaimer
This product is an aftermarket modification and is not affiliated with or endorsed by Toyota or any other vehicle manufacturer. The user/installer assumes all liability in using this product.
INSTALLATIONS
All products built and designed by Aspire Auto Accessories are intended for off-road use and should be assembled, installed, and used according to Manufacturers recommendations. Aspire Auto Accessories products should be used safely with good judgment towards others and the environment. By installing Aspire Auto Accessories products on your vehicle you assume all liability. Aspire Auto Accessories will not be held liable for damages or loss associated with the installation or use of its products.Be smart, use good judgement, and be safe***
WARNING
Neither the seller nor the manufacturer will be liable forany loss, damage, or injury directly or indirectly arising fromthe use of or inability to determine the use of these products. Before using,the user shall determine thesuitability of the product(s) for its intended use(s), andthe user shall assume allresponsibility and risk inconnection therewith.
Warranty
We will do our best to take care of our customers no matter what, especially with a product issue. Please contact us via email to sales@aspireautoaccessories.com for quick and easy service or contact us by phone and speak with our customer service team.
Products sold on our website typically have a standard 1-year warranty against defects in materials and craftsmanship unless stated otherwise. The Warranty is Limited to one (1) years from the date of sale and limited solely to the parts contained within the product's kit.
Shipping & Returns
Shipping
We want you to get your products as soon as possible. That's why we make every effort to process and ship your order as quickly as possible. All updates will be sent directly to your email automatically. If you have an order placed and would like to track your order at anytime, please gohere. Feel free to contact us by phone or email at any time to get updates from our customer service team.
To read our frequently asked questions and for more inforrmation on our shipping policy, please go here.
Returns and Exchanges
We want you to be sure you're as happy with your Aspire Auto Accessories products and other brands we offer as we are. If you are not satisfied with your purchase, you have 30 days after your purchase to return or exchange your item(s). Please use our portal to start your return or exchange. Go here tovisit our portal.
Important note all sale items are final sale. No returns or exchanges can be given. Any used or opened products are not eligible to be returned. Please confirm vehicle fitment before purchase. Additional restocking fees may apply depending on product vendor.
To read our frequently asked questions and for more information on our return & exchange policy, please go here.
