{"product_id":"rcf-mr8n301-8-power-250w-rms-500w-prog-sensitivity-102-db-freq-range-300-3000-hz","title":"RCF MR8N301 8\" Power: 250W rms, 500W prog. Sensitivity: 102 dB Freq. Range 300-3000 Hz","description":"\u003ch2\u003eRCF MR8N301 8\" Power: 250W rms, 500W prog. Sensitivity: 102 dB Freq. Range 300-3000 Hz\u003c\/h2\u003e\n\u003cp\u003eThe MR8N301 is a high efficiency, high power midrange specially designed to provide superior sound pressure level in a very compact size. The total weight is reduced to less than half of a comparable ceramic midrange thanks to an incredibly powerful neodymium magnet assembly. The unique sealed basket design doesn't require a back sealing chember, simplifying the cabinet design and improving heat dissipation. Every detail of this speaker has been optimazed to offer the best response and perfect control to the midrange frequencies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3-inch, finside\/outside copper voice coil\u003c\/li\u003e\n\u003cli\u003e400W continuous program power handling\u003c\/li\u003e\n\u003cli\u003e107 dB Sensitivity in horn loaded application\u003c\/li\u003e\n\u003cli\u003e300 Hz – 3 kHz Frequency range\u003c\/li\u003e\n\u003cli\u003eHigh BL neodymium design\u003c\/li\u003e\n\u003cli\u003eUnique aluminum sealed basket featuring vented fin heat dissipation design\u003c\/li\u003e\n\u003cli\u003eCalibrated back volume for a perfect time domain transient reproduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"_wdUoQG_assistantMessage\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"_wdUoQG_messageCopy _A1mksG_dilContent _pKBN-W_sportsContent\"\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Diameter : 8 inch \/ 203 mm\u003c\/li\u003e\n\u003cli\u003eRated Impedance : 8 ohm\u003c\/li\u003e\n\u003cli\u003eProgram Power (watt) : 400 W\u003c\/li\u003e\n\u003cli\u003ePower handling capacity : 200 W\u003c\/li\u003e\n\u003cli\u003eSensitivity : 102.0 dB\u003c\/li\u003e\n\u003cli\u003eFrequency range : 300 - 3000 Hz\u003c\/li\u003e\n\u003cli\u003eEffective piston diameter : 168 mm \/ 6.61 inch\u003c\/li\u003e\n\u003cli\u003eMax. Excursion Before Damage : 15 mm \/ 0.59 inch\u003c\/li\u003e\n\u003cli\u003eMinimum Impedance (ohm) : 9.8 ohm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter : 3.0 inch \/ 76 mm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Winding Material : Aluminum\u003c\/li\u003e\n\u003cli\u003eVoice Coil Length : 11 mm \/ 0.43 inch\u003c\/li\u003e\n\u003cli\u003eNumber of layers : 2\u003c\/li\u003e\n\u003cli\u003eKind of layers : inside\/outside\u003c\/li\u003e\n\u003cli\u003eTop Plate Thickness : 8 mm \/ 0.31 inch\u003c\/li\u003e\n\u003cli\u003eCone Design : Curved\u003c\/li\u003e\n\u003cli\u003eSurround Material : Polycotton\u003c\/li\u003e\n\u003cli\u003eSurround Design : Triple roll\u003c\/li\u003e\n\u003cli\u003eMagnets : Neodymium\u003c\/li\u003e\n\u003cli\u003eSpider : 01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThiele - small parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResonance frequency (Fs) : 310 Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re) (ohm) : 6.60 ohm\u003c\/li\u003e\n\u003cli\u003eMechanical factor : 3.45 Qms\u003c\/li\u003e\n\u003cli\u003eElectrical factor : 0.41 Qes\u003c\/li\u003e\n\u003cli\u003eTotal factor : 0.37 Qts\u003c\/li\u003e\n\u003cli\u003eBl factor (Bl) (T x m) : 17.80 T x m\u003c\/li\u003e\n\u003cli\u003eEffective moving mass (Mms) : 10.0 g\u003c\/li\u003e\n\u003cli\u003eEquivalent Cas air loaded (Vas) : 2.0 liters\u003c\/li\u003e\n\u003cli\u003eEffective piston area (Sd) : 0.020 m2\u003c\/li\u003e\n\u003cli\u003eMax. linear excursion (Xmax) : 4 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance @ 1kHz (Le1k) : 1.16 mH\u003c\/li\u003e\n\u003cli\u003eHalf-space efficency (Eff) : 12.80%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMounting information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall diameter : 238 mm \/ 9.37 inches\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter : 220 mm \/ 8.66 inch\u003c\/li\u003e\n\u003cli\u003eBolt hole diameter : 7 mm \/ 0.28 inch\u003c\/li\u003e\n\u003cli\u003eFront mount baffle cut-out : 202 mm \/ 7.95 inch\u003c\/li\u003e\n\u003cli\u003eRear mount baffle cut-out : 187 mm \/ 7.36 inch\u003c\/li\u003e\n\u003cli\u003eVolume occupied by the driver : 2 liters \/ 0.08 ft3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStandard compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSafety agency : CE compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSize \/ Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeight : 111 mm \/ 4.37 inches\u003c\/li\u003e\n\u003cli\u003eDiameter : 208 mm \/ 8.19 inches\u003c\/li\u003e\n\u003cli\u003eWeight : 3.31 kg \/ 7.3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShipping information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Height : 150 mm \/ 5.91 inches\u003c\/li\u003e\n\u003cli\u003ePackage Width : 240 mm \/ 9.45 inches\u003c\/li\u003e\n\u003cli\u003ePackage Depth : 240 mm \/ 9.45 inches\u003c\/li\u003e\n\u003cli\u003ePackage Weight : 3.77 kg \/ 8.31 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RCF","offers":[{"title":"Default Title","offer_id":48653406044354,"sku":"MR8N301","price":689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/2631\/5568\/files\/MR8N301-1.jpg?v=1787600332","url":"https:\/\/shop.solotech.com\/products\/rcf-mr8n301-8-power-250w-rms-500w-prog-sensitivity-102-db-freq-range-300-3000-hz","provider":"Solotech","version":"1.0","type":"link"}