{"product_id":"b-c-speakers-8cx21-422848","title":"8CX21","description":"\u003ch3\u003eA B\u0026amp;C Coaxial Designed for Compact and Demanding Speakers\u003c\/h3\u003e\u003cp\u003eWith the 8CX21, B\u0026amp;C offers an 8-inch coaxial format aimed at efficiency in reduced volume, while maintaining power handling suitable for professional applications. The coaxial design provides a more stable sound image and a more natural transition between the mid-bass and high frequencies, a particularly sought-after advantage when the speaker needs to remain compact, discreet, and easy to position.\u003c\/p\u003e\u003cp\u003eThis type of speaker is often chosen to simplify the architecture of a 2-way speaker (single point source), facilitate placement as a stage monitor, or achieve even coverage in installations. The 8CX21 fits this logic: a single transducer capable of covering a large part of the spectrum while withstanding level, transport, and reliability constraints typical of field use.\u003c\/p\u003e\u003ch3\u003eWho Is the B\u0026amp;C 8CX21 For and What Are Its Applications?\u003c\/h3\u003e\u003cp\u003eThe B\u0026amp;C 8CX21 is aimed at \u003cstrong\u003espeaker manufacturers\u003c\/strong\u003e, \u003cstrong\u003eintegrators\u003c\/strong\u003e, and \u003cstrong\u003eDIYers\u003c\/strong\u003e who want to design a serious 2-way coaxial speaker: compact stage monitors, small front-of-house speakers, nearfield reinforcement, or sound reinforcement in constrained environments (bars, rehearsal rooms, places of worship, multipurpose rooms).\u003c\/p\u003e\u003cp\u003eThanks to its recommended enclosure volume of 10 liters, it is well suited for projects where compactness is a priority, while maintaining an extended response and sensitivity adapted to realistic amplification. It is also a good candidate when controlled directivity and a more \"focused\" listening experience are desired, especially at short and medium distances.\u003c\/p\u003e\u003ch3\u003eDesign and Key Features: Coherence, Power Handling, and Dispersion Control\u003c\/h3\u003e\u003ch4\u003eCoaxial Architecture and Coverage\u003c\/h4\u003e\u003cp\u003eThe 8CX21 combines an 8-inch low-frequency driver and a 1-inch HF driver to achieve a \u003cstrong\u003emore coherent output\u003c\/strong\u003e than a classic 2-way setup where the woofer and tweeter are physically separated. This approach contributes to better clarity of vocals and instruments and facilitates integration into speakers where a consistent sound is desired as the listener moves.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e100-degree coverage\u003c\/strong\u003e helps target wide dispersion, useful for stage monitoring or nearfield applications, with more predictable on- and off-axis behavior.\u003c\/p\u003e\u003ch4\u003eFerrite Motor and Real-World Durability\u003c\/h4\u003e\u003cp\u003eThe \u003cstrong\u003eferrite magnet\u003c\/strong\u003e follows a robust and proven design philosophy. Combined with an AES power rating of 400 W (LF) and 50 W (HF), the 8CX21 is built to withstand long sessions, sustained levels, and operational demands typical of sound reinforcement and installation systems.\u003c\/p\u003e\u003ch4\u003eDiaphragm and Suspension Elements: Stability and Mechanical Durability\u003c\/h4\u003e\u003cp\u003eThe mid-bass section uses a \u003cstrong\u003edual-roll LF suspension\u003c\/strong\u003e to support cone excursion, and an \u003cstrong\u003eexponential cone\u003c\/strong\u003e with \u003cstrong\u003ewater-resistant front treatment\u003c\/strong\u003e, useful for enhancing membrane durability in environments where the speaker may be stressed (transport, moderate humidity, intensive use).\u003c\/p\u003e\u003cp\u003eOn the high-frequency side, the HF driver features a \u003cstrong\u003epolyester diaphragm\u003c\/strong\u003e. The overall design aims for a relevant compromise between precision, reliability, and integration in compact systems.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRackable\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eNo\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003esound reinforcement accessory\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eSpeakers\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBrand \/ Model\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eB\u0026amp;C 8CX21\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e8 inches (21 cm) + 1-inch HF driver\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCoverage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e100 degrees\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAES Power LF\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e400 W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAES Power HF\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e50 W\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLF Impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e8 Ohms\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eHF Impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e8 Ohms\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLF Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e94 dB (1 W \/ 1 m)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eHF Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e101 dB (1 W \/ 1 m)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e75 Hz to 20 kHz\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFs (LF)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e74 Hz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eQts\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e0.36\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eXmax\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e5.0 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLF Voice Coil\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2 inches (52 mm)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eHF Voice Coil\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ecopper wire\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eHF Coil \/ Diameter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e1.4 inches (36 mm)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eHF Diaphragm\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003epolyester\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMagnet\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eferrite\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLF Suspension\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003edual-roll\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCone\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eexponential, water-resistant front treatment\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTotal Diameter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e225 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e135 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e4.0 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRecommended Volume\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e10 liters with tuning at 80 Hz\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"B\u0026C Speakers","offers":[{"title":"Default Title","offer_id":54359364501779,"sku":"422848","price":179.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/c5dfd86a5306cd23b68e050f22812c3d5b09539a_MSC_62520.jpg?v=1787362057","url":"https:\/\/woodbrass.shop\/products\/b-c-speakers-8cx21-422848","provider":"Woodbrass.com","version":"1.0","type":"link"}