{"product_id":"rcf-mb8n251-8-power-300w-rms-600w-prog-sensitivity-96-db-freq-range-60-3500-hz","title":"RCF MB8N251 8\" Power: 300W rms, 600W prog. Sensitivity: 96 dB Freq. Range 60-3500 Hz","description":"\u003ch2\u003eRCF MB8N251 8\" Power: 300W rms, 600W prog. Sensitivity: 96 dB Freq. Range 60-3500 Hz\u003c\/h2\u003e\n\u003cp\u003eThe MB8N251 is a 8” neodymium mid-bass driver with an excellent linearity, good efficiency and high power handling capabilities. The 2,5” aluminium voice coil combined with a high strength fibreglass former allows high efficiency and good frequency response extension. Aluminium basket and magnetic assembly design provide an excellent heat dissipation and very low power compression. The M-roll surround shape combined to spider design offer good linear displacement and precise low frequency reproduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5-inch , fibreglass former, aluminum voice coil\u003c\/li\u003e\n\u003cli\u003e600 Watt continuous program power handling\u003c\/li\u003e\n\u003cli\u003e96 dB Sensitivity\u003c\/li\u003e\n\u003cli\u003e60 Hz - 3.5kHz Frequency range\u003c\/li\u003e\n\u003cli\u003eForced air ventilation\u003c\/li\u003e\n\u003cli\u003eM-roll surround and exponential cone geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\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) : 600 W\u003c\/li\u003e\n\u003cli\u003ePower handling capacity : 300 W\u003c\/li\u003e\n\u003cli\u003eSensitivity : 96.0 dB\u003c\/li\u003e\n\u003cli\u003eFrequency range : 60 - 3500 Hz\u003c\/li\u003e\n\u003cli\u003eEffective piston diameter : 165 mm \/ 6.5 inch\u003c\/li\u003e\n\u003cli\u003eMax. Excursion Before Damage : 40 mm \/ 1.57 inch\u003c\/li\u003e\n\u003cli\u003eMinimum Impedance (ohm) : 6.0 ohm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter : 2.5 inch \/ 63 mm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Winding Material : Aluminum\u003c\/li\u003e\n\u003cli\u003eVoice Coil Length : 14 mm \/ 0.55 inch\u003c\/li\u003e\n\u003cli\u003eNumber of layers : 1\u003c\/li\u003e\n\u003cli\u003eKind of layers : outside\u003c\/li\u003e\n\u003cli\u003eTop Plate Thickness : 9 mm \/ 0.35 inch\u003c\/li\u003e\n\u003cli\u003eCone Design : Curved\u003c\/li\u003e\n\u003cli\u003eSurround Material : Polycotton\u003c\/li\u003e\n\u003cli\u003eSurround Design : M-roll\u003c\/li\u003e\n\u003cli\u003eMagnets : Neodymium\u003c\/li\u003e\n\u003cli\u003eDual-force air ventilation : Yes\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) : 68 Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re) (ohm) : 5.10 ohm\u003c\/li\u003e\n\u003cli\u003eMechanical factor : 4.60 Qms\u003c\/li\u003e\n\u003cli\u003eElectrical factor : 0.26 Qes\u003c\/li\u003e\n\u003cli\u003eTotal factor : 0.25 Qts\u003c\/li\u003e\n\u003cli\u003eBl factor (Bl) (T x m) : 15.20 T x m\u003c\/li\u003e\n\u003cli\u003eEffective moving mass (Mms) : 27.0 g\u003c\/li\u003e\n\u003cli\u003eEquivalent Cas air loaded (Vas) : 13.0 liters\u003c\/li\u003e\n\u003cli\u003eEffective piston area (Sd) : 0.020 m2\u003c\/li\u003e\n\u003cli\u003eMax. linear excursion (Xmax) : 5 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance @ 1kHz (Le1k) : 1.30 mH\u003c\/li\u003e\n\u003cli\u003eHalf-space efficency (Eff) : 1.70%\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 : 239 mm \/ 9.41 inches\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter : 221-227 mm \/ 8.7-8.94 inch\u003c\/li\u003e\n\u003cli\u003eBolt hole diameter : 7 mm \/ 0.28 inch\u003c\/li\u003e\n\u003cli\u003eFront mount baffle cut-out : 185 mm \/ 7.28 inch\u003c\/li\u003e\n\u003cli\u003eRear mount baffle cut-out : 185 mm \/ 7.28 inch\u003c\/li\u003e\n\u003cli\u003eVolume occupied by the driver : 0.6 liters \/ 0.02 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 : 102 mm \/ 4.02 inches\u003c\/li\u003e\n\u003cli\u003eDiameter : 208 mm \/ 8.19 inches\u003c\/li\u003e\n\u003cli\u003eWeight : 2.01 kg \/ 4.43 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 : 125 mm \/ 4.92 inches\u003c\/li\u003e\n\u003cli\u003ePackage Width : 235 mm \/ 9.25 inches\u003c\/li\u003e\n\u003cli\u003ePackage Depth : 220 mm \/ 8.66 inches\u003c\/li\u003e\n\u003cli\u003ePackage Weight : 2.47 kg \/ 5.45 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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":48653405946050,"sku":"MB8N251","price":409.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/2631\/5568\/files\/MB8N251-1.jpg?v=1787600063","url":"https:\/\/shop.solotech.com\/products\/rcf-mb8n251-8-power-300w-rms-600w-prog-sensitivity-96-db-freq-range-60-3500-hz","provider":"Solotech","version":"1.0","type":"link"}