{"product_id":"eminence-beta-8cx-8-coaxial-speaker","title":"Eminence Beta-8CX 8\" Coaxial Speaker","description":"\u003cp\u003e8\" Coaxial Driver, 8 Ohm, 250 Watt\u003c\/p\u003e \u003cp\u003eThe Eminence Beta-8CX 8\" Coaxial Driver is recommended for professional audio midrange reproduction in sealed loudspeaker enclosures. Also suitable for midbass or floor monitor applications in vented 2-way speaker cabinets. The Beta-8CX's coaxial design facilitates use of an HF driver to extend frequency response. HF device sold separately. Made in the USA. 7-year manufacturer's warranty!\u003c\/p\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKapton coil former\u003c\/li\u003e\n\u003cli\u003ePolyamide-imide coated copper voice coil\u003c\/li\u003e\n\u003cli\u003eFerrite magnet\u003c\/li\u003e\n\u003cli\u003eExtended pole piece\u003c\/li\u003e\n\u003cli\u003ePressed steel basket\u003c\/li\u003e\n\u003cli\u003ePaper cone\u003c\/li\u003e\n\u003cli\u003eCloth accordian surround\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSPECIFICATION\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNominal Basket Diameter: 8\", 203.2mm\u003c\/li\u003e\n\u003cli\u003eNominal Impedance*: 8 ohms\u003c\/li\u003e\n\u003cli\u003ePower Rating**\u003c\/li\u003e\n\u003cli\u003eWatts: 250W\u003c\/li\u003e\n\u003cli\u003eMusic Program: 500W\u003c\/li\u003e\n\u003cli\u003eResonance: 62.09Hz\u003c\/li\u003e\n\u003cli\u003eUsable Frequency Range: 95Hz - 3.3kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity***: 92.9dB\u003c\/li\u003e\n\u003cli\u003eMagnet Weight: 38 oz.\u003c\/li\u003e\n\u003cli\u003eGap Height: 0.31\", 7.92mm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter: 2\", 50.8mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTHIELE \u0026amp; SMALL PARAMETERS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eResonant Frequency (fs): 62.09Hz\u003c\/li\u003e\n\u003cli\u003eDC Resistance (Re): 5.37\u003c\/li\u003e\n\u003cli\u003eCoil Inductance (Le): 0.67mH\u003c\/li\u003e\n\u003cli\u003eMechanical Q (Qms): 6.57\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Q (Qes): 0.31\u003c\/li\u003e\n\u003cli\u003eTotal Q (Qts): 0.29\u003c\/li\u003e\n\u003cli\u003eCompliance Equivalent Volume (Vas): 21.43 liters \/ 0.76 cu.ft.\u003c\/li\u003e\n\u003cli\u003ePeak Diaphragm Displacement Volume (Vd): 67.2cc\u003c\/li\u003e\n\u003cli\u003eMechanical Compliance of Suspension (Cms): 0.35mm\/N\u003c\/li\u003e\n\u003cli\u003eBL Product (BL): 11.21 T-M\u003c\/li\u003e\n\u003cli\u003eDiaphragm Mass Inc. Airload (MMs): 18.51 grams\u003c\/li\u003e\n\u003cli\u003eEfficiency Bandwidth Product (EBP): 201.3\u003c\/li\u003e\n\u003cli\u003eMaximum Linear Excursion (Xmax): 3.2mm\u003c\/li\u003e\n\u003cli\u003eSurface Area of Cone (Sd): 210 cm2\u003c\/li\u003e\n\u003cli\u003eMaximum Mechanical Limit (Xlim): 6.9mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMOUNTING INFORMATION\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eRecommended Enclosure Volume\u003c\/li\u003e\n\u003cli\u003eSealed: 3.4-9.91 liters \/ 0.12-0.35 cu.ft.\u003c\/li\u003e\n\u003cli\u003eVented: 7.08-16.99 liters \/ 0.25-0.6 cu.ft.\u003c\/li\u003e\n\u003cli\u003eDriver Volume Displaced: 48.4 cu.in. \/ 0.79 liters\u003c\/li\u003e\n\u003cli\u003eOverall Diameter: 8.24\", 209.3mm\u003c\/li\u003e\n\u003cli\u003eBaffle Hole Diameter: 7.13\", 181.1mm\u003c\/li\u003e\n\u003cli\u003eFront Sealing Gasket: Fitted as standard\u003c\/li\u003e\n\u003cli\u003eRear Sealing Gasket: Fitted as standard\u003c\/li\u003e\n\u003cli\u003eMounting Holes Diameter: 0.22\", 5.58mm\u003c\/li\u003e\n\u003cli\u003eMounting Holes B.C.D.: 7.75\", 196.85mm\u003c\/li\u003e\n\u003cli\u003eDepth: 3.5\", 88.9mm\u003c\/li\u003e\n\u003cli\u003eNet Weight: 6.8 lbs, 3.08 kg\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 7.5 lbs, 3.4 kgs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMATERIALS OF CONSTRUCTION\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCoil Construction: Copper voice coil\u003c\/li\u003e\n\u003cli\u003eCoil Former: Kapton former\u003c\/li\u003e\n\u003cli\u003eMagnet Composition: Ferrite magnet\u003c\/li\u003e\n\u003cli\u003eCore Details: Tapered Coax\u003c\/li\u003e\n\u003cli\u003eBasket Materials: Pressed steel basket\u003c\/li\u003e\n\u003cli\u003eCone Composition: Paper Cone\u003c\/li\u003e\n\u003cli\u003eCone Edge Composition: Sealed cloth cone edge\u003c\/li\u003e\n\u003cli\u003eDust Cap Composition: Zurette dust cap\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eminence","offers":[{"title":"Default Title","offer_id":42491005763762,"sku":"EMN BETA8CX","price":185.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/8122\/2322\/products\/beta-8cx-1.jpg?v=1665643688","url":"https:\/\/www.performanceaudio.com\/en-ca\/products\/eminence-beta-8cx-8-coaxial-speaker","provider":"Performance Audio","version":"1.0","type":"link"}