{"product_id":"admw643-4000-series","title":"4000 Series 6.5″ Mid Woofer – MW643","description":"\u003cp\u003eAudio Dynamics speakers were designed to reproduce music with ultimate accuracy.\u003c\/p\u003e\n\u003cp\u003eWe’ve spent countless listening hours examining the tonal qualities of many different cone materials; from glass fiber, to Kevlar, to carbon fiber and more. Ultimately, we chose wool pulp for its ability to deliver astonishing realism and detailed timbre across the harmonics. We then added an acoustically-transparent chemical to help the soft parts resist moisture.\u003c\/p\u003e\n\u003cp\u003eOur speakers will pull you into the musical performance and breath new life into your music collection.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cpre\u003e\u003cstrong\u003eFs\u003c\/strong\u003e\t55.450 Hz\r\n\u003cstrong\u003eQms\u003c\/strong\u003e\t2.579\r\n\u003cstrong\u003eVas\u003c\/strong\u003e\t12.880 l\r\n\u003cstrong\u003eCms\u003c\/strong\u003e\t0.506 mm\/N\r\n\u003cstrong\u003eMms\u003c\/strong\u003e\t16.080 g\r\n\u003cstrong\u003eRms\u003c\/strong\u003e\t2.195 kg\/s\r\n\u003cstrong\u003eDia\u003c\/strong\u003e\t130.500 mm\r\n\u003cstrong\u003eSd\u003c\/strong\u003e\t133.755 cm²\r\n\t\r\n\u003cstrong\u003eQes\u003c\/strong\u003e\t0.480\r\n\u003cstrong\u003eRe\u003c\/strong\u003e\t3.836 Ω\r\n\u003cstrong\u003eLe\u003c\/strong\u003e\t0.165 mH\r\n\u003cstrong\u003eZ\u003c\/strong\u003e\t4.603 Ω\r\n\u003cstrong\u003eBl\u003c\/strong\u003e\t6.687 Tm\r\n\u003cstrong\u003eBl²\/Re\u003c\/strong\u003e\t11.659 N²\/W\r\n\r\n\u003cstrong\u003eQts\u003c\/strong\u003e\t0.405\r\n\u003cstrong\u003eno\u003c\/strong\u003e\t0.440 %\r\n\u003cstrong\u003eSPL\u003c\/strong\u003e\t88.587 dB\r\n\r\n\u003cimg class=\"alignnone size-full wp-image-1500\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Crop-ADCS643.png\" alt=\"\" width=\"800\" height=\"320\"\u003e\r\n\u003cimg class=\"alignnone wp-image-1494 size-large\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Response-ADCS643-ADTW2543-1024x368.png\" alt=\"\" width=\"900\" height=\"323\"\u003e\r\n\u003c\/pre\u003e\n\u003cpre\u003e\u003cstrong\u003eFrame Outer Diameter\u003c\/strong\u003e\t6.53in (166mm)\r\n\u003cstrong\u003eGrille Outer Diameter\u003c\/strong\u003e\t7.16in (182mm)\r\n\u003cstrong\u003eMotor Outer Diameter\u003c\/strong\u003e\t3.93in (100mm)\r\n\u003cstrong\u003eGrille Protrusion\u003c\/strong\u003e\t0.90in (23mm)\r\n\u003cstrong\u003eMounting Hole Diameter\u003c\/strong\u003e\t5.59in (142mm)\r\n\u003cstrong\u003eMounting Depth\u003c\/strong\u003e\t\t2.67in (68mm)\r\n\u003c\/pre\u003e","brand":"Audio Dynamics","offers":[{"title":"Default Title","offer_id":52549555814631,"sku":"ADMW643","price":499.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.mediocrecustoms.com\/products\/admw643-4000-series","provider":"Mediocre Customs","version":"1.0","type":"link"}