{"product_id":"boss-audio-systems-6-5in-coaxial-car-speakers-ch6520","title":"BOSS Audio Systems 6.5in Coaxial Car Speakers CH6520","description":"\u003cp\u003e\u003cstrong\u003eThe BOSS Audio Systems CH6520 are 6.5-inch coaxial car door speakers delivering up to 250 watts peak power with a 1-inch tweeter for clearer highs and robust midrange.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese CH6520 Chaos Series speakers are a full-range, 2-way coaxial design built for direct replacement in many factory car door locations. They combine a poly injection cone, rubber surround and a stamped steel basket to balance durability and sound clarity. With a nominal impedance of 4Ω and a sensitivity rating around 90 dB, they’re tuned to perform well with most factory head units and aftermarket receivers when installed properly.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these speakers improve everyday in-car listening?\u003c\/h3\u003e\n\u003cp\u003eThe CH6520 pair refines midrange presence and sharpens treble detail through a dedicated 1-inch tweeter while maintaining punchy low-mid response from the poly cone. Their 90 dB sensitivity helps them sound louder with less amplifier power, making them a practical upgrade for daily drivers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\" tweeter for clearer vocal and instrument highs\u003c\/li\u003e\n  \u003cli\u003ePoly injection cone delivers tight midbass and quick transient response\u003c\/li\u003e\n  \u003cli\u003e90 dB sensitivity reduces need for high-power amplification\u003c\/li\u003e\n  \u003cli\u003eCoaxial layout keeps installation straightforward for door replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and how big are they?\u003c\/h3\u003e\n\u003cp\u003eThe CH6520 speakers are sized for common 6.5-inch factory openings but always verify dimensions before purchase. Their overall diameter, cut-out size and depth allow them to replace many stock door units without extensive modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall diameter: 6.61\" \/ 168 mm\u003c\/li\u003e\n  \u003cli\u003eInstallation hole diameter: 5.51\" \/ 140 mm\u003c\/li\u003e\n  \u003cli\u003eMounting depth: 2.13\" \/ 54 mm\u003c\/li\u003e\n  \u003cli\u003eSold in pairs for left and right door swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and specifications affect durability and sound?\u003c\/h3\u003e\n\u003cp\u003eConstruction choices such as the rubber surround and stamped steel basket increase long-term reliability and keep resonance controlled. The electrical specs outline how they behave with common systems and help you match them to amplifiers or head units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber surround for moisture resistance and longer life\u003c\/li\u003e\n  \u003cli\u003ePoly injection cone for consistent sound under load\u003c\/li\u003e\n  \u003cli\u003eStamped steel basket for rigid mounting and reduced distortion\u003c\/li\u003e\n  \u003cli\u003eFrequency response: 100 Hz–18 kHz ±3 dB; 6 dB\/oct high-pass filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these covered by a warranty and should I install them myself?\u003c\/h3\u003e\n\u003cp\u003eBOSS Audio Systems backs these speakers with a 3-year platinum online dealer warranty when purchased through Amazon.com. Professional installation is recommended to ensure secure mounting, correct wiring, and optimal acoustic performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-year platinum online dealer warranty with eligible purchase\u003c\/li\u003e\n  \u003cli\u003eRecommended professional install to protect warranty and avoid wiring errors\u003c\/li\u003e\n  \u003cli\u003eCompatible with many factory crossovers and head units\u003c\/li\u003e\n  \u003cli\u003eNominal impedance: 4 Ω; Max power: 250 W\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The CH6520 speakers suit drivers who want an affordable, easy-to-install audio upgrade from typical factory speakers, especially those seeking clearer highs and stronger midrange without adding separate tweeters or a large amplifier. They’re a good match for commuters, everyday vehicles, and anyone replacing worn door speakers who values a balanced, full-range sound with durable materials and an included warranty.\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: Do these speakers need an external amplifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the CH6520s can run on factory head units thanks to 90 dB sensitivity, but an amp can improve headroom and low-end control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty covers the CH6520 speakers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: BOSS offers a 3-year platinum online dealer warranty when the purchase is made through Amazon.com.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOSS Audio Systems","offers":[{"title":"Default Title","offer_id":48413256843421,"sku":"B000J1HDWI","price":34.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/boss-front-grill-view.jpg?v=1781259242","url":"https:\/\/nexoltic.com\/products\/boss-audio-systems-6-5in-coaxial-car-speakers-ch6520","provider":"Nexoltic","version":"1.0","type":"link"}