{"product_id":"prv-audio-8mr450cf-4-8-midrange-loudspeaker","title":"PRV Audio 8MR450CF-4 8 MIDRANGE LOUDSPEAKER","description":"\u003cdiv\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cdiv\u003e The 8MR450CF-4 series was designed for Power sports applications, featuring a water-resistant design to ensure optimum performance taking into account the effects of the outdoor environment!\u003cp\u003e\u003c\/p\u003e \u003cp\u003eIdeal for upgrading your sound system in your boat, UTV, 4-wheeler, or motorcycle, this midrange speaker becomes the new standard in vocal reproduction for outdoor applications. Constructed of high-end materials like a carbon fiber cone, high-temperature voice coil, and strong magnet motor, this speaker produces natural sound with remarkably low distortion midbass.\u003c\/p\u003e \u003chr\u003e \u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cul\u003e \u003cli\u003eWater Resistant with true PRO audio midrange performance\u003c\/li\u003e \u003cli\u003eDamped carbon fiber cone lowers moving mass and minimizes unwanted resonances\u003c\/li\u003e \u003cli\u003eHandles 450 Watts Endurance at Loudest Volumes\u003c\/li\u003e \u003cli\u003e4 Ohm Impedance\u003c\/li\u003e \u003cli\u003eAlso available in 6.5 6MR400CF-4\u003c\/li\u003e \u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e \u003chr\u003e \u003cdiv\u003e\u003cdiv\u003e \u003cp\u003eThe tailored response of the 8MR450CF-4 comes from its exotic yet supremely engineered carbon fiber cone that delivers the signature PRV audio combination of depth and accuracy on vocal reproduction.\u003c\/p\u003e \u003cp\u003eBeyond good looks, this cone is extremely light, surprisingly rigid, and provides excellent damping to keep narrow peaks under control, resulting in an incredibly natural yet accurate sound.\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e \u003chr\u003e \u003cdiv\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/i-pA-kxIhVE?si=ddDa6dGXfLGNmSpE\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e \u003chr\u003e \u003ch4\u003e\u003cstrong\u003ePRV 8 Carbon Fiber Speaker 8MR450CF-4 Midrange 450 Watts \/ 4 Ohm Water Resistant Loudspeaker\u003c\/strong\u003e\u003c\/h4\u003e \u003cp\u003eRecommended Amplifier configurations and crossover points:\u003c\/p\u003e \u003cp\u003e2 Speakers 1x MDX1200.2 1 Ohm, Bridged both speakers in parallel\u003cbr\u003e 4 Speakers 1x MDX1800.1 1 Ohm, 4 speakers in parallel\u003c\/p\u003e \u003cp\u003eRecommended \u003cstrong\u003eHPF\u003c\/strong\u003e using PRV Digital Signal Processor DSP when using up to 450 Watts RMS musical power\u003c\/p\u003e \u003cul\u003e \u003cli\u003e125 Hz at 12 dB per octave filter Crossover \/ BT12\u003c\/li\u003e \u003cli\u003e115 Hz at 18 dB per octave filter Crossover \/ BT18\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you have a super tweeter on your system the recommended \u003cstrong\u003eLPF\u003c\/strong\u003e is 8,000 at 18 dB per octave filter Crossover \/ LR18 but you may set it lower to blend in better depending on the other components in your system, or you may not use a LPF at low power to take advantage of its high frequency response. \u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch4\u003eGENERAL SPECIFICATIONS\u003c\/h4\u003e \u003cdiv\u003e \u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eNominal Diameter\u003c\/td\u003e \u003ctd\u003e8\" (203 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNominal impedance\u003c\/td\u003e \u003ctd\u003e4 Ohm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cstrong\u003eNominal Power Handling\u003c\/strong\u003e*\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e225 Watts\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eContinuous Program Power (RMS)**\u003c\/td\u003e \u003ctd\u003e450 Watts\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMax Peak Power***\u003c\/td\u003e \u003ctd\u003e900 Watts\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSensitivity 2.83V at 1m\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e96 dB\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eRecommended Hi Pass Crossover For Full Power Handling\u003c\/td\u003e \u003ctd\u003e125 Hz 12db Per Octave Crossover\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e95 - 10,000 Hz\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eVoice Coil Diameter\u003c\/td\u003e \u003ctd\u003e1.5 (38 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eVoice Coil Wire\u003c\/td\u003e \u003ctd\u003eCCAW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eVoice Coil Winding Depth\u003c\/td\u003e \u003ctd\u003e10.0 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFormer Material\u003c\/td\u003e \u003ctd\u003eKapton\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMagnetic Gap Depth\u003c\/td\u003e \u003ctd\u003e6.0 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFrame Material\u003c\/td\u003e \u003ctd\u003eStamped steel\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e \u003cdiv\u003e \u003csup\u003e\u003cstrong\u003e*Nominal power handling\u003c\/strong\u003e is defined as the maximum RMS power that the speaker can handle in a 2-hour test with a pink noise with 6dB of crest factor and a bandpass filter with 12db\/oct tuned in its usable frequency range. \u003c\/sup\u003e\u003csup\u003e\u003cstrong\u003e**Continuous Program Power (RMS)\u003c\/strong\u003e is the maximum power that the speaker can handle considering a regular musical program using our recommended filters, this power can be used to define the optimum amplifier power to provide a clean signal without clipping or saturation. \u003c\/sup\u003e\u003csup\u003e\u003cstrong\u003e***Max Peak Power\u003c\/strong\u003e is the maximum power operation for the speaker, this power is allowed just for a few fractions of a second, usually found just on the peaks of the music. Keeping this power for a little longer timer will damage the speaker. \u003c\/sup\u003e \u003c\/div\u003e \u003c\/div\u003e \u003chr\u003e \u003ch4\u003eTHIELE-SMALL PARAMETERS\u003c\/h4\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eEquivalent Volume\u003c\/td\u003e \u003ctd\u003eVas\u003c\/td\u003e \u003ctd\u003e17.53 l\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eExcursion (mathematical)***\u003c\/td\u003e \u003ctd\u003eXmax\u003c\/td\u003e \u003ctd\u003e3.50 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFree Air Resonance\u003c\/td\u003e \u003ctd\u003eFs\u003c\/td\u003e \u003ctd\u003e82.8 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMechanical Factor\u003c\/td\u003e \u003ctd\u003eQms\u003c\/td\u003e \u003ctd\u003e23.21\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eElectrical Factor\u003c\/td\u003e \u003ctd\u003eQes\u003c\/td\u003e \u003ctd\u003e0.73\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTotal Factor\u003c\/td\u003e \u003ctd\u003eQts\u003c\/td\u003e \u003ctd\u003e0.71\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCone Area\u003c\/td\u003e \u003ctd\u003eSd\u003c\/td\u003e \u003ctd\u003e227 cm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMechanical Mass\u003c\/td\u003e \u003ctd\u003eMms\u003c\/td\u003e \u003ctd\u003e15.16 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBl Factor\u003c\/td\u003e \u003ctd\u003eBl\u003c\/td\u003e \u003ctd\u003e6.06 Tm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDc Resistance\u003c\/td\u003e \u003ctd\u003eRe\u003c\/td\u003e \u003ctd\u003e3.4 Ohm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInductance\u003c\/td\u003e \u003ctd\u003eLe\u003c\/td\u003e \u003ctd\u003e0.15 mH at 1 kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMechanical Mass Without Air\u003c\/td\u003e \u003ctd\u003eMmd\u003c\/td\u003e \u003ctd\u003e13.23 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMechanical Compliance\u003c\/td\u003e \u003ctd\u003eCms\u003c\/td\u003e \u003ctd\u003e0.244 mm\/N\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e \u003cp\u003e***Xmax=(Voice coil winding depth-Magnetic Gap depth)\/2+ Magnetic Gap Depth\/4\u003c\/p\u003e \u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003c\/div\u003e \u003chr\u003e \u003ch4\u003eEXTRA INFO\u003c\/h4\u003e \u003cdiv\u003e \u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eOverall Diameter\u003c\/td\u003e \u003ctd\u003e8.27\" (210 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFront Mount Baffle Cutout\u003c\/td\u003e \u003ctd\u003e7.26\" (184.5 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMounting Depth\u003c\/td\u003e \u003ctd\u003e3.21\" (81.5 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOverall Depth\u003c\/td\u003e \u003ctd\u003e3.62\" (92 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNet Weight\u003c\/td\u003e \u003ctd\u003e4.63 Lbs (2.10 kg)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eShipping Weight\u003c\/td\u003e \u003ctd\u003e5.51 Lbs (2.50 kg)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCarton Dimensions W x L x H\u003c\/td\u003e \u003ctd\u003e8.85\" x 8.85\" x 4.21\" (225 x 225 x 107 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003ch3\u003eFEATURES\u003c\/h3\u003e\u003cul\u003e\n            \u003cli\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e","brand":"PRV Audio","offers":[{"title":"Default Title","offer_id":46431887163542,"sku":"8MR450CF-4","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/8971\/2278\/files\/data_134ace7b-a5c9-45cb-9a23-91f14e7b0832.jpg?v=1782335336","url":"https:\/\/horizongearco.com\/products\/prv-audio-8mr450cf-4-8-midrange-loudspeaker","provider":"Horizon Gear Co.","version":"1.0","type":"link"}