{"product_id":"b-c-speakers-fb4648-422769","title":"FB4648","description":"\u003ch3\u003eA B\u0026C Speakers Crossover Designed for Professional Speaker Assemblies\u003c\/h3\u003e\u003cp\u003eRecognized in the sound reinforcement industry, B\u0026C Speakers offers components intended for reliable and high-performance systems. The FB4648 fits this approach: a ready-to-install passive crossover, convenient for structuring a 2-way speaker project without resorting to multichannel amplification or active filtering.\u003c\/p\u003e\u003ch3\u003eWho Is It For and What Are Its Uses?\u003c\/h3\u003e\u003cp\u003eThe B\u0026C Speakers FB4648 targets integrators, manufacturers, technicians, and DIY enthusiasts who want to assemble or upgrade a 2-way speaker. It is particularly suited for setups seeking \u003cstrong\u003ecoherent frequency distribution\u003c\/strong\u003e, improved vocal clarity, and better-controlled tweeter protection, while maintaining the simplicity of passive wiring.\u003c\/p\u003e\u003ch3\u003eFiltering, Slopes, and Integration: Essentials for a Balanced Speaker\u003c\/h3\u003e\u003ch4\u003eA 3.6 kHz Crossover for a Clean Junction\u003c\/h4\u003e\u003cp\u003eWith a crossover frequency set at \u003cstrong\u003e3.6 kHz\u003c\/strong\u003e, this filter assigns mid-bass frequencies to the main driver and reserves high frequencies for the tweeter. This separation aims to limit unnecessary overlap and enhance definition, especially on transients and intelligibility.\u003c\/p\u003e\u003ch4\u003eDifferentiated Slopes for Better Spill Control\u003c\/h4\u003e\u003cp\u003eThe \u003cstrong\u003e12dB\/octave\u003c\/strong\u003e high-pass and \u003cstrong\u003e18dB\/octave\u003c\/strong\u003e low-pass slopes provide an effective compromise between musicality and control. These slopes help contain out-of-band frequencies, contributing to cleaner listening and better performance at high sound pressure levels, depending on the associated drivers and the overall speaker tuning.\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\u003eNumber of channels\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2\u003c\/td\u003e\u003c\/tr\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\u003c\/table\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\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  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eSpeaker Spare Parts\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\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eB\u0026amp;C Speakers\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eFB4648\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\"\u003e2-way\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\u003ePower handling\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\u003eImpedance\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\u003eCrossover frequency\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e3.6 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSlope\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e12dB\/octave (high-pass)\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":54357525037331,"sku":"422769","price":89.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/70590d71b67280748f78ba7cd412fb3985ee7289_MSC_80306_7fab7472-f2b3-4d75-b2fd-bd98462262a1.jpg?v=1787319119","url":"https:\/\/woodbrass.shop\/products\/b-c-speakers-fb4648-422769","provider":"Woodbrass.com","version":"1.0","type":"link"}