{"product_id":"c5-5-25ft-carbon-series-2-way-component-speaker-kit-detailed","title":"C5 5.25ft Carbon Series 2-Way Component Speaker Kit - Detailed","description":"\u003cp\u003eOur review of the C5 5.25' Carbon Series 2-Way Component Speaker Kit finds it best suited for listeners seeking audiophile clarity in a compact car setup; the single biggest reason to buy is the combination of high sensitivity and a rigid tweeter that delivers crisp detail and a wide sound stage at road levels. The Carbon line is presented as Illusion Audio's premier offering, and in everyday use these speakers reveal texture and pace in music that smaller, cheaper car speakers often miss, while remaining durable for long-term use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Air Resonance 83.3 Hz:\u003c\/strong\u003e Provides controlled midbass response so percussion and rhythms remain articulate and punchy in most factory mounting locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance 4 Ohms:\u003c\/strong\u003e Ensures compatibility with a wide range of aftermarket head units and amplifiers for reliable power transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity 2.83 V @ 1 meter 87.3 dB:\u003c\/strong\u003e Delivers efficient output so the speakers reach useful loudness without requiring a large amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi Amp 12 dB crossover:\u003c\/strong\u003e Allows separation of midbass and tweeter for clearer imaging and easier integration into multi-amp installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25 mm Beryllium Copper Tweeter:\u003c\/strong\u003e Offers low distortion and extended high-frequency detail that expands the perceived sound stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe C5 Carbon Series kit targets car audio enthusiasts who want near-audiophile clarity from compact 5.25' component speakers and who value low distortion and a wide stage. It suits those upgrading factory systems who will appreciate the tweeter detail and the kit's efficient sensitivity without immediately needing a big external amp.\u003c\/p\u003e\n\u003cp\u003eDrivers looking for deep, room-rattling sub bass or those requiring ultra-low mounting depths for very tight factory locations should look elsewhere; the midbass emphasis and 43.4 mm mount depth are optimized for musicality and clarity rather than extreme low-end extension.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetailed, revealing high end from the 25 mm beryllium copper tweeter for improved vocal and instrumental clarity.\u003c\/li\u003e\n\u003cli\u003eGood sensitivity (87.3 dB) means respectable loudness from modest head units or compact amplifiers.\u003c\/li\u003e\n\u003cli\u003eBi amp capable 12 dB crossover improves separation between drivers and simplifies tuning in custom installs.\u003c\/li\u003e\n\u003cli\u003eDurable Carbon Series construction promises long-term reliability and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFree air resonance near 83.3 Hz indicates the design emphasizes midbass, so those wanting deep sub-bass will still need a separate subwoofer.\u003c\/li\u003e\n\u003cli\u003eMount depth of 43.4 mm may not fit all tight factory mounting locations without adapter hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eC5 5.25' Carbon Series 2-Way Component Kit (pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree Air Resonance\u003c\/td\u003e\n\u003ctd\u003e83.3 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd\u003e4 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e87.3 dB (2.83 V @ 1 meter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTweeter\u003c\/td\u003e\n\u003ctd\u003e25 mm Beryllium Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Depth\u003c\/td\u003e\n\u003ctd\u003e43.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e129 mm basket + 149.2 mm ears\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe C5 Carbon Series component kit is a compelling upgrade for drivers who prioritize clarity, imaging and musical detail in a compact speaker package. With a high-quality tweeter, sensible sensitivity and a bi amp crossover, it offers excellent value for listeners who want concert-like presence in-car while accepting that very deep bass will still require a subwoofer.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these speakers work with a factory head unit?\u003c\/strong\u003e\u003cbr\u003eYes; with a nominal 4 Ohm load and 87.3 dB sensitivity they will produce good volume with many factory head units, though external amplification improves headroom.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a subwoofer with this kit?\u003c\/strong\u003e\u003cbr\u003eFor deep, low-frequency extension you will still want a dedicated subwoofer, as the C5 emphasizes articulate midbass rather than extreme sub-bass.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these easy to install in most cars?\u003c\/strong\u003e\u003cbr\u003eThey fit many common 5.25' openings, but the 43.4 mm mount depth and 120 mm mounting hole diameter should be checked against your vehicle before purchase.\u003c\/p\u003e","brand":"Illusion Audio","offers":[{"title":"Default Title","offer_id":46771774587099,"sku":"B0BS1NTK4X","price":491.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/8172JjWZ9kL._AC_SL1500.jpg?v=1747800236","url":"https:\/\/gearmusthave.com\/products\/c5-5-25ft-carbon-series-2-way-component-speaker-kit-detailed","provider":"GearMustHave","version":"1.0","type":"link"}