{"product_id":"8-in-250w-rms-to-max-500w-2-in-voice-coil-diameter-8-ohms-impedance-ferrite-magnet","title":"8-in 250W RMS to MAX 500W 2-in Voice Coil Diameter 8 Ohms Impedance Ferrite Magnet","description":"\u003cp\u003eThis table charts the specifications for the BETA-8CX speaker\u003c\/p\u003e\u003cli\u003eNominal Basket Diameter: 8-in , 203 mm.\u003c\/li\u003e\u003cli\u003eNominal Impedance: 8 Ohms.\u003c\/li\u003e\u003cli\u003ePower Rating:\u003c\/li\u003e\u003cli\u003eWatts: 250 W.\u003c\/li\u003e\u003cli\u003eMusic Program: 500 W.\u003c\/li\u003e\u003cli\u003eResonance: 62 Hz.\u003c\/li\u003e\u003cli\u003eUsable Frequency Range: 95 Hz - 3.3 kHz.\u003c\/li\u003e\u003cli\u003eSensitivity: 92.9 dB.\u003c\/li\u003e\u003cli\u003eMagnet Weight: 38 oz..\u003c\/li\u003e\u003cli\u003eGap Height: 0.312-in , 7.9 mm.\u003c\/li\u003e\u003cli\u003eVoice Coil Diameter: 2-in , 51 mm.\u003c\/li\u003e\u003cli\u003eThiele \u0026amp; Small Parameters.\u003c\/li\u003e\u003cli\u003eResonant Frequency (fs): 62 Hz.\u003c\/li\u003e\u003cli\u003eDC Resistance (Re): 5.37 Ohms.\u003c\/li\u003e\u003cli\u003eCoil Inductance (Le): 0.67m H.\u003c\/li\u003e\u003cli\u003eMechanical Q (Qms): 6.57.\u003c\/li\u003e\u003cli\u003eElectromagnetic Q (Qes): 0.31.\u003c\/li\u003e\u003cli\u003eTotal Q (Qts): 0.29.\u003c\/li\u003e\u003cli\u003eCompliance Equivalent Volume (Vas): 21.43 liters \/ 0.76 cu.ft..\u003c\/li\u003e\u003cli\u003ePeak Diaphragm Displacement Volume (Vd): 67.2 cc.\u003c\/li\u003e\u003cli\u003eMechanical Compliance of Suspension (Cms): 0.35 mm\/N.\u003c\/li\u003e\u003cli\u003eBL Product (BL): 11.21 T-M.\u003c\/li\u003e\u003cli\u003eDiaphragm Mass Inc. Airload (MMs): 19 grams.\u003c\/li\u003e\u003cli\u003eEfficiency Bandwidth Product (EBP): 201.\u003c\/li\u003e\u003cli\u003eMaximum Linear Excursion (Xmax): 3.2 mm.\u003c\/li\u003e\u003cli\u003eSurface Area of Cone (Sd): 210 cm2.\u003c\/li\u003e\u003cli\u003eMaximum Mechanical Limit (Xlim): 6.9 mm.-----------------------------------Recommended Enclosure Volume;\u003c\/li\u003e\u003cli\u003eSealed: 3.4-9.91 liters \/ 0.12-0.35 cu.ft..\u003c\/li\u003e\u003cli\u003eVented: 7.08-16.99 liters \/ 0.25-0.6 cu.ft..\u003c\/li\u003e\u003cli\u003eDriver Volume Displaced: 0.028 cu.ft. \/ 0.79 liters.\u003c\/li\u003e\u003cli\u003eOverall Diameter: 8.24-in , 209.3 mm.\u003c\/li\u003e\u003cli\u003eBaffle Hole Diameter: 7.13-in , 181.1 mm.\u003c\/li\u003e\u003cli\u003eFront Sealing Gasket: Yes.\u003c\/li\u003e\u003cli\u003eRear Sealing Gasket: Yes.\u003c\/li\u003e\u003cli\u003eMounting Holes Diameter: 0.22-in , 5.6mm.\u003c\/li\u003e\u003cli\u003eMounting Holes B.C.D.: 7.75-in , 196.9mm.\u003c\/li\u003e\u003cli\u003eDepth: 3.5-in , 88.9 mm.\u003c\/li\u003e\u003cli\u003eNet Weight: 6.8 lbs, 3.08 kg.\u003c\/li\u003e\u003cli\u003eShipping Weight: 7.5 lbs, 3.4 kgs.\u003c\/li\u003e\u003cli\u003eMaterials of Construction.\u003c\/li\u003e\u003cli\u003eCoil Construction: Copper voice coil.\u003c\/li\u003e\u003cli\u003eCoil Former: Kapton former.\u003c\/li\u003e\u003cli\u003eMagnet Composition: Ferrite magnet.\u003c\/li\u003e\u003cli\u003eCore Details: Tapered Coax.-----------------------------------.\u003c\/li\u003e\u003cli\u003eBasket Materials: Pressed steel basket.\u003c\/li\u003e\u003cli\u003eCone Composition: Paper Cone.\u003c\/li\u003e\u003cli\u003eCone Edge Composition: Sealed cloth cone edge.\u003c\/li\u003e\u003cli\u003eDust Cap Composition: Zurette dust cap.\u003c\/li\u003e","brand":"EMINENCE","offers":[{"title":"Default Title","offer_id":67725242597691,"sku":"THUN-BETA8CX","price":133.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/3832\/2364\/files\/61DrOwfI-XS.jpg?v=1792071514","url":"https:\/\/store.virventures.com\/products\/8-in-250w-rms-to-max-500w-2-in-voice-coil-diameter-8-ohms-impedance-ferrite-magnet","provider":"Virventures","version":"1.0","type":"link"}