{"product_id":"rcf-mb12x351-12-power-700w-rms-1400w-prog-sensitivity-98-5-db-freq-range-45-2500-hz","title":"RCF MB12X351 12\" Power: 700W rms, 1400W prog. Sensitivity: 98,5 dB Freq. Range 45-2500 Hz","description":"\u003ch2\u003eRCF MB12X351 12\" Power: 700W rms, 1400W prog. Sensitivity: 98,5 dB Freq. Range 45-2500 Hz\u003c\/h2\u003e\n\u003cp\u003eThe MB12X351 is designed to provide an excellent frequency response linearity with very low distortion. A very strong neodymium magnetic structure guarantee dynamic and precision, a new and unique 3,5” voice coil design provides a very high power handling, especially recommended in comparison to a standard 3” voice coil. The new dual forced hyper-venting system guarantee a very efficient voice coil ventilation for minimum power compression and incredible power handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3.5-inch, fiberglass inside\/outside copper voice coil\u003c\/li\u003e\n\u003cli\u003e1400W continuous program power handling\u003c\/li\u003e\n\u003cli\u003e98.5 dB Sensitivity\u003c\/li\u003e\n\u003cli\u003e45 Hz – 2.5 kHz Frequency range\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 : 12 inch \/ 305 mm\u003c\/li\u003e\n\u003cli\u003eRated Impedance : 8 ohm\u003c\/li\u003e\n\u003cli\u003eProgram Power (watt) : 1400 W\u003c\/li\u003e\n\u003cli\u003ePower handling capacity : 700 W\u003c\/li\u003e\n\u003cli\u003eSensitivity : 98.5 dB\u003c\/li\u003e\n\u003cli\u003eFrequency range : 45 - 2500 Hz\u003c\/li\u003e\n\u003cli\u003eEffective piston diameter : 260 mm \/ 10.24 inch\u003c\/li\u003e\n\u003cli\u003eMax. Excursion Before Damage : 40 mm \/ 1.57 inch\u003c\/li\u003e\n\u003cli\u003eMinimum Impedance (ohm) : 7.1 ohm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Diameter : 3.5 inch \/ 89 mm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Winding Material : Copper\u003c\/li\u003e\n\u003cli\u003eVoice Coil Length : 19 mm \/ 0.75 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 : 10 mm \/ 0.39 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 : Ceramic\u003c\/li\u003e\n\u003cli\u003eDual-force air ventilation : Yes\u003c\/li\u003e\n\u003cli\u003eSpider : 03\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) : 55 Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re) (ohm) : 5.40 ohm\u003c\/li\u003e\n\u003cli\u003eMechanical factor : 5.90 Qms\u003c\/li\u003e\n\u003cli\u003eElectrical factor : 0.27 Qes\u003c\/li\u003e\n\u003cli\u003eTotal factor : 0.26 Qts\u003c\/li\u003e\n\u003cli\u003eBl factor (Bl) (T x m) : 22.50 T x m\u003c\/li\u003e\n\u003cli\u003eEffective moving mass (Mms) : 72.0 g\u003c\/li\u003e\n\u003cli\u003eEquivalent Cas air loaded (Vas) : 46.0 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) : 0.90 mH\u003c\/li\u003e\n\u003cli\u003eHalf-space efficency (Eff) : 3.00%\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 : 2.2 liters \/ 0.09 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 : 143 mm \/ 5.63 inches\u003c\/li\u003e\n\u003cli\u003eDiameter : 320 mm \/ 12.6 inches\u003c\/li\u003e\n\u003cli\u003eWeight : 7.6 kg \/ 16.76 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 : 8.4 kg \/ 18.52 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":48653405782210,"sku":"MB12X351","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/2631\/5568\/files\/MB12X351-1.jpg?v=1787599497","url":"https:\/\/shop.solotech.com\/products\/rcf-mb12x351-12-power-700w-rms-1400w-prog-sensitivity-98-5-db-freq-range-45-2500-hz","provider":"Solotech","version":"1.0","type":"link"}