{"product_id":"rcf-mb12g301-12-power-400w-rms-800w-prog-sensitivity-98-db-freq-range-50-3000-hz","title":"RCF MB12G301 12\" Power: 400W rms, 800W prog. Sensitivity: 98 dB Freq. Range 50-3000 Hz","description":"\u003ch2\u003eRCF MB12G301 12\" Power: 400W rms, 800W prog. Sensitivity: 98 dB Freq. Range 50-3000 Hz\u003c\/h2\u003e\n\u003cp\u003eHigh efficiency 12\" mid-bass. Very high sensitivity, excellent linearity and very low distortion. Voice coil construction, suspensions and cone materials designed to survive at 400 Watt RMS power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3-inch, fiberglass inside\/outside copper voice coil\u003c\/li\u003e\n\u003cli\u003e800W continuous program power handling\u003c\/li\u003e\n\u003cli\u003e98 dB Sensitivity\u003c\/li\u003e\n\u003cli\u003e50 Hz – 3 kHz Frequency range\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 : 12 inch \/ 305 mm\u003c\/li\u003e\n\u003cli\u003eRated Impedance : 8 ohm\u003c\/li\u003e\n\u003cli\u003eProgram Power (watt) : 800 W\u003c\/li\u003e\n\u003cli\u003ePower handling capacity : 400 W\u003c\/li\u003e\n\u003cli\u003eSensitivity : 98.0 dB\u003c\/li\u003e\n\u003cli\u003eFrequency range : 50 - 3000 Hz\u003c\/li\u003e\n\u003cli\u003eEffective piston diameter : 260 mm \/ 10.24 inch\u003c\/li\u003e\n\u003cli\u003eMax. Excursion Before Damage : 38 mm \/ 1.5 inch\u003c\/li\u003e\n\u003cli\u003eMinimum Impedance (ohm) : 7.2 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 : 16 mm \/ 0.63 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 : 4 mm \/ 0.16 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\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) : 53 Hz\u003c\/li\u003e\n\u003cli\u003eDC resistance (Re) (ohm) : 5.40 ohm\u003c\/li\u003e\n\u003cli\u003eMechanical factor : 4.70 Qms\u003c\/li\u003e\n\u003cli\u003eElectrical factor : 0.28 Qes\u003c\/li\u003e\n\u003cli\u003eTotal factor : 0.27 Qts\u003c\/li\u003e\n\u003cli\u003eBl factor (Bl) (T x m) : 17.00 T x m\u003c\/li\u003e\n\u003cli\u003eEffective moving mass (Mms) : 48.0 g\u003c\/li\u003e\n\u003cli\u003eEquivalent Cas air loaded (Vas) : 72.0 liters\u003c\/li\u003e\n\u003cli\u003eEffective piston area (Sd) : 0.050 m2\u003c\/li\u003e\n\u003cli\u003eMax. linear excursion (Xmax) : 6 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance @ 1kHz (Le1k) : 0.70 mH\u003c\/li\u003e\n\u003cli\u003eHalf-space efficency (Eff) : 3.69%\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 : 294-304 mm \/ 11.57-11.97 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 : 2.6 liters \/ 0.1 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 : 146 mm \/ 5.75 inches\u003c\/li\u003e\n\u003cli\u003eDiameter : 320 mm \/ 12.6 inches\u003c\/li\u003e\n\u003cli\u003eWeight : 7 kg \/ 15.43 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 : 210 mm \/ 8.27 inches\u003c\/li\u003e\n\u003cli\u003ePackage Width : 360 mm \/ 14.17 inches\u003c\/li\u003e\n\u003cli\u003ePackage Depth : 360 mm \/ 14.17 inches\u003c\/li\u003e\n\u003cli\u003ePackage Weight : 8 kg \/ 17.64 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":48653405651138,"sku":"MB12G301","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/2631\/5568\/files\/MB12G301-1.jpg?v=1787598956","url":"https:\/\/shop.solotech.com\/products\/rcf-mb12g301-12-power-400w-rms-800w-prog-sensitivity-98-db-freq-range-50-3000-hz","provider":"Solotech","version":"1.0","type":"link"}