{"product_id":"jbl-gx528-5-25-inch-coaxial-car-speaker-pair-high-quality-vehicle-audio-upgrade","title":"JBL GX528 5.25-inch Coaxial Car Speaker Pair – High-Quality Vehicle Audio Upgrade","description":"\u003ch2\u003eUpgrade your car audio with JBL GX528 5.25-inch Coaxial Car Speakers\u003c\/h2\u003e\n\u003cp\u003eIn a compact 5.25-inch footprint, the GX528 delivers a robust, two-way listening experience that balances bass, mids, and highs. Its polypropylene Plus One woofer cone works in tandem with an edge-driven soft dome tweeter to reveal more detail and impact across a broad frequency range.\u003c\/p\u003e\n\u003cp\u003eWith practical power handling, these speakers are capable of 45W RMS (135W peak). The 65 Hz to 21 kHz frequency response captures deep lows and crisp highs, and the 91 dB sensitivity helps you achieve meaningful volume with your existing head unit or modest amplification.\u003c\/p\u003e\n\u003ch3\u003eKey features in practice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlus One woofer cone\u003c\/strong\u003e increases cone area for deeper bass and clearer midrange in a compact form.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEdge-driven soft dome tweeter\u003c\/strong\u003e delivers refined highs with low distortion as you push the volume.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-way design\u003c\/strong\u003e provides a cohesive sound stage with clear vocals and instrument separation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-ohm voice coils\u003c\/strong\u003e enable flexible power delivery from modern head units and amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation is straightforward, making this pair a practical upgrade for factory systems or aftermarket builds. The 5.25-inch size fits many door panels and rear deck openings, offering a balanced upgrade path without extensive modification.\u003c\/p\u003e\n\u003ch3\u003eReal-world listening scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDaily commutes benefit from more defined vocals and a balanced tonal range for podcasts and playlists.\u003c\/li\u003e\n  \u003cli\u003eRoad trips gain a more immersive feel thanks to extended bass and smoother high-end presence.\u003c\/li\u003e\n  \u003cli\u003eWeekend upgrades provide a tangible sonic upgrade with a broader soundstage and clearer details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: performance depends on your car, head unit, and listening preferences. The GX528 provides a strong platform for engaging sound with room to grow if you add more gear or fine-tune your setup.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are JBL GX528 speakers easy to install in a DIY upgrade?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The GX528 are designed for straightforward installation and fit many 5.25-inch openings with minimal modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What performance can I expect from GX528?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A two-way design with solid bass, clear highs, and efficient sensitivity, powered by 45W RMS (135W peak) and 65 Hz–21 kHz.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":48406620012701,"sku":"B08Q2683RD","price":93.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/jbl-gx528-woofer-cone.jpg?v=1781141610","url":"https:\/\/nexoltic.com\/products\/jbl-gx528-5-25-inch-coaxial-car-speaker-pair-high-quality-vehicle-audio-upgrade","provider":"Nexoltic","version":"1.0","type":"link"}