{"product_id":"boss-audio-systems-4-inch-3-way-car-door-speakers-ch4230","title":"BOSS Audio Systems 4-inch 3-Way Car Door Speakers CH4230","description":"\u003cp\u003e\u003cstrong\u003eThe BOSS Audio Systems CH4230 Chaos Exxtreme are compact 4\" three-way car door speakers built for clear full-range sound and high peak output in tight door and dash spaces.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese CH4230 speakers combine a red metallic poly injection cone, a rubber surround and a layered three-way driver stack to deliver punchy mids, crisp highs and dependable low-end presence from a compact frame. With 225 watts peak power handling per pair, a 90 dB sensitivity rating and a frequency response spanning roughly 100 Hz to 18 kHz, they’re designed as an affordable upgrade for factory audio in cars, trucks and SUVs where mounting depth is limited.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these 4\" three-way speakers improve stock door audio?\u003c\/h3\u003e\n\u003cp\u003eThe three-way design separates frequencies across a 1\" polyimide dome midrange and a 1\/2\" piezo tweeter, reducing distortion and increasing clarity compared with typical single-cone factory speakers. The poly injection cone and rubber surround are tuned for durability and smoother cone movement under higher excursion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-way layout: dedicated tweeter, midrange and woofer elements for clearer separation\u003c\/li\u003e\n  \u003cli\u003ePoly injection cone + rubber surround for resilient, controlled cone motion\u003c\/li\u003e\n  \u003cli\u003e90 dB sensitivity for better output with modest head unit power\u003c\/li\u003e\n  \u003cli\u003e4 ohm nominal impedance compatible with most factory amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation size and electrical specs I need to know?\u003c\/h3\u003e\n\u003cp\u003eThe CH4230 is designed for tight mounting locations: a shallow 1.7\" mounting depth and a 3.7\" cutout make it suitable for many door panels and dash spots that won’t accept deeper components. The speakers are sold as a pair and weigh about 2.1 pounds combined, making them easy to handle during installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting depth: 1.7 inches (suitable for shallow door cavities)\u003c\/li\u003e\n  \u003cli\u003eMounting hole\/cutout: 3.7 inches\u003c\/li\u003e\n  \u003cli\u003eImpedance: 4 ohms; Peak power: 225 W (pair rated)\u003c\/li\u003e\n  \u003cli\u003eFrequency response: approximately 100 Hz–18 kHz; sensitivity 90 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these speakers perform with a factory head unit or aftermarket amplifier?\u003c\/h3\u003e\n\u003cp\u003eAt 90 dB sensitivity and 4 ohm impedance, the CH4230 speakers are efficient enough to sound noticeably louder and clearer than many factory speakers when driven by a stock head unit, while still being compatible with aftermarket amps if you want more power. Peak power handling is 225 watts per pair; for cleaner sustained volume, pair with an appropriate amplifier and use proper crossover settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGood loudness with factory head units thanks to 90 dB sensitivity\u003c\/li\u003e\n  \u003cli\u003eCompatible with aftermarket amplifiers for higher clean output\u003c\/li\u003e\n  \u003cli\u003eWorks well with a basic high-pass crossover to protect the midrange\u003c\/li\u003e\n  \u003cli\u003eRecommended professional installation to ensure secure wiring and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and components shape the sound and durability?\u003c\/h3\u003e\n\u003cp\u003eThe speakers use a poly injection cone for consistent stiffness, an aluminum voice coil for heat tolerance, and a rubber surround to resist environmental wear while providing controlled cone travel. A 1\/2\" piezo tweeter and 1\" polyimide dome midrange extend the upper frequencies for articulate vocals and cymbals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRed metallic poly injection cone for balanced mid-bass response\u003c\/li\u003e\n  \u003cli\u003eRubber surround for long-lasting, smooth excursion\u003c\/li\u003e\n  \u003cli\u003e1\" aluminum voice coil for thermal durability\u003c\/li\u003e\n  \u003cli\u003eDual tweeter\/midrange elements for detailed high-frequency reproduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The BOSS CH4230 Chaos Exxtreme pair suits drivers who need a shallow-mount speaker that upgrades factory audio without complex enclosure work: commuters, weekend drivers and builders on a budget who want clearer highs and tighter mids from a compact 4\" footprint. If you have limited door depth but want a noticeable step up in clarity, these speakers are a practical, value-oriented choice. For best results, consider professional installation and, if higher sustained volume is required, add a compatible amplifier and proper crossovers.\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 these speakers compatible with stock stereos?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. With 90 dB sensitivity and 4 ohm impedance, they work well with most factory head units and offer louder, clearer sound than many stock speakers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will they fit shallow door cavities?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CH4230 has a mounting depth of 1.7 inches and a 3.7-inch cutout, designed for shallow installations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOSS Audio Systems","offers":[{"title":"Default Title","offer_id":48413419471005,"sku":"B0032FOKA6","price":52.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/boss-ch4230-front-profile.jpg?v=1781264624","url":"https:\/\/nexoltic.com\/products\/boss-audio-systems-4-inch-3-way-car-door-speakers-ch4230","provider":"Nexoltic","version":"1.0","type":"link"}