{"product_id":"rcf-mb12n405-12-power-1000w-rms-2000w-prog-sensitivity-98-5-db-freq-range-50-2000-hz","title":"RCF MB12N405 12\" Power: 1000W rms, 2000W prog. Sensitivity: 98,5 dB Freq. Range 50-2000 Hz","description":"\u003ch2\u003eRCF MB12N405 12\" Power: 1000W rms, 2000W prog. Sensitivity: 98,5 dB Freq. Range 50-2000 Hz\u003c\/h2\u003e\n\u003cp\u003eThe MB12N405 is a hypervented neo mid-bass design with a linear frequency response and very high efficiency. To get this performance the magnetic structure use a high flux neo disc and the cone assembly a fibre loaded exponential shape along with a high excursion triple roll, constant geometry surround. The fibreglass former and aluminium voice coil provide a very high power handling maintaining a light mass and a proper Q factor for bass alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-inch, fibreglass inside\/outside aluminium voice coil\u003c\/li\u003e\n\u003cli\u003e2000W continuous program power handling\u003c\/li\u003e\n\u003cli\u003e98.5 dB Sensitivity\u003c\/li\u003e\n\u003cli\u003e50 Hz – 2 kHz Frequency range\u003c\/li\u003e\n\u003cli\u003eDual-forced air ventilation for minimum power compression\u003c\/li\u003e\n\u003cli\u003eTriple 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 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 : 12 inch \/ 305 mm\u003c\/li\u003e\n\u003cli\u003eRated Impedance : 8 ohm\u003c\/li\u003e\n\u003cli\u003eProgram Power (watt) : 2000 W\u003c\/li\u003e\n\u003cli\u003ePower handling capacity : 1000 W\u003c\/li\u003e\n\u003cli\u003eSensitivity : 98.5 dB\u003c\/li\u003e\n\u003cli\u003eFrequency range : 50 - 2000 Hz\u003c\/li\u003e\n\u003cli\u003eEffective piston diameter : 260 mm \/ 10.24 inch\u003c\/li\u003e\n\u003cli\u003eMax. Excursion Before Damage : 53 mm \/ 2.09 inch\u003c\/li\u003e\n\u003cli\u003eMinimum Impedance (ohm) : 6.6 ohm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter : 4.0 inch \/ 102 mm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Winding Material : Aluminum\u003c\/li\u003e\n\u003cli\u003eVoice Coil Length : 20 mm \/ 0.79 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 : 12 mm \/ 0.47 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\u003eHypervented magnetic structure : 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) : 52 Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re) (ohm) : 5.00 ohm\u003c\/li\u003e\n\u003cli\u003eMechanical factor : 6.00 Qms\u003c\/li\u003e\n\u003cli\u003eElectrical factor : 0.21 Qes\u003c\/li\u003e\n\u003cli\u003eTotal factor : 0.20 Qts\u003c\/li\u003e\n\u003cli\u003eBl factor (Bl) (T x m) : 23.50 T x m\u003c\/li\u003e\n\u003cli\u003eEffective moving mass (Mms) : 73.0 g\u003c\/li\u003e\n\u003cli\u003eEquivalent Cas air loaded (Vas) : 53.0 liters\u003c\/li\u003e\n\u003cli\u003eEffective piston area (Sd) : 0.050 m2\u003c\/li\u003e\n\u003cli\u003eMax. linear excursion (Xmax) : 7 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance @ 1kHz (Le1k) : 1.20 mH\u003c\/li\u003e\n\u003cli\u003eHalf-space efficency (Eff) : 3.31%\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 : 320 mm \/ 12.6 inches\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter : 293-304 mm \/ 11.54-11.97 inch\u003c\/li\u003e\n\u003cli\u003eBolt hole diameter : 7 mm \/ 0.28 inch\u003c\/li\u003e\n\u003cli\u003eFront mount baffle cut-out : 282 mm \/ 11.1 inch\u003c\/li\u003e\n\u003cli\u003eRear mount baffle cut-out : 284 mm \/ 11.18 inch\u003c\/li\u003e\n\u003cli\u003eVolume occupied by the driver : 2.9 liters \/ 0.11 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 : 133 mm \/ 5.24 inches\u003c\/li\u003e\n\u003cli\u003eDiameter : 320 mm \/ 12.6 inches\u003c\/li\u003e\n\u003cli\u003eWeight : 7.7 kg \/ 16.98 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 : 194 mm \/ 7.64 inches\u003c\/li\u003e\n\u003cli\u003ePackage Width : 354 mm \/ 13.94 inches\u003c\/li\u003e\n\u003cli\u003ePackage Depth : 364 mm \/ 14.33 inches\u003c\/li\u003e\n\u003cli\u003ePackage Weight : 8.7 kg \/ 19.18 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":48653405749442,"sku":"MB12N405","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/2631\/5568\/files\/MB12N405-1.jpg?v=1787599382","url":"https:\/\/shop.solotech.com\/products\/rcf-mb12n405-12-power-1000w-rms-2000w-prog-sensitivity-98-5-db-freq-range-50-2000-hz","provider":"Solotech","version":"1.0","type":"link"}