{"product_id":"audison-av3-0-ii-authentic-voce-3-5-70mm-4ohm-100w-midrange-car-speakers-copy","title":"ESB 4.75 4000 Series 3\" Midrange Car Speakers 100w RMS","description":"\u003ch4\u003e\u003cstrong\u003eThe ESB 4.75 is a 3-inch (75 mm) cone midrange car speaker rated at 100w RMS, part of ESB Audio's 4000 Series. It features a high-grade N-52 neodymium magnet and a die-cast aluminium basket, designed to deliver high efficiency alongside factory or low-power amplifiers.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDriver size: 3 inch \/ 75 mm\u003c\/li\u003e\n\u003cli\u003eType: Cone midrange\u003c\/li\u003e\n\u003cli\u003ePower handling: 100w RMS\u003c\/li\u003e\n\u003cli\u003eMagnet type: High-grade neodymium (N-52)\u003c\/li\u003e\n\u003cli\u003eBasket material: Die-cast aluminium alloy\u003c\/li\u003e\n\u003cli\u003eSeries: ESB 4000 Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4.75 3\"\/75 mm Cone Midrange\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 4000 Series was designed by ESB Audio to push the limits of cost versus performance. The 3\"\/75 mm midrange driver uses advanced materials and a high-grade, high-energy neodymium magnet for high efficiency, supporting strong sound pressure levels even with low-power factory amplifiers. Premium matt black steel grilles give the speakers a refined finish that suits a wide range of car interiors. The 4000 Series is also available as the ESB 4.165 6.5-inch component mid woofer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-low carbon alloy steel pole piece CNC-machined using magnet analysis software (FEM) and cold forged in one piece for perfect geometry. Creates an extra magnetic force concentration just in front of the voice coil.\u003c\/li\u003e\n\u003cli\u003eHigh-grade N-52 neodymium magnet. Over 25% stronger for the same mass than common N-48 magnets, with high resistance to demagnetisation.\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminium alloy basket frame. Offers strong rigidity and minimal resistance to airflow without affecting sound quality. Cast to strict specifications for consistent quality.\u003c\/li\u003e\n\u003cli\u003eCNC-machined ultra-low carbon alloy steel pole plate. Ensures perfect flatness for a flush fit over the magnet, preserving magnetic flux.\u003c\/li\u003e\n\u003cli\u003eLarge aluminium copper-clad vented voice coil. Handles high power with excellent heat dissipation, lightweight construction, and high dynamic reproduction.\u003c\/li\u003e\n\u003cli\u003eLong-fibre, unbleached pulp cone with a special external treatment. Combines lightness, rigidity, and internal damping.\u003c\/li\u003e\n\u003cli\u003eSoft nitrile rubber surround suspension. UV-resistant and unaffected by temperature changes, with a special edge design for free forward and backward movement.\u003c\/li\u003e\n\u003cli\u003eDeluxe protective stainless-steel grille included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003e\u003cstrong\u003eProduct Specification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable class=\"cen-spec-table--grid\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eSpeaker Type\u003c\/th\u003e\n\u003ctd\u003eComponent Midrange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eNominal Diameter\u003c\/th\u003e\n\u003ctd\u003e3”\/75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eNominal Impedance (Znom)\u003c\/th\u003e\n\u003ctd\u003e4 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eContinuous Power Handling\u003c\/th\u003e\n\u003ctd\u003e100 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003ePeak Power Handling\u003c\/th\u003e\n\u003ctd\u003e200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eRec. Amplifier Power\u003c\/th\u003e\n\u003ctd\u003e40 - 150W (RMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd\u003eResistance (Re) 3.78 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd\u003eDiameter 25.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eFree Air Resonance (Fs)\u003c\/th\u003e\n\u003ctd\u003e78.5 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eReference Efficiency (no)\u003c\/th\u003e\n\u003ctd\u003e0.35 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e87.6 dB @ 1W\/1m \/ 90.6 dB @ 2.83V\/1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eElectrical “Q” (Qes)\u003c\/th\u003e\n\u003ctd\u003e0.299\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eMechanical “Q” (Qms)\u003c\/th\u003e\n\u003ctd\u003e2.397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eTotal Speaker “Q” (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eEquivalent Compliance (Vas)\u003c\/th\u003e\n\u003ctd\u003e2.22 lt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eMoving Mass (Mms)\u003c\/th\u003e\n\u003ctd\u003e3.87 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eMech. Compliance (Cms)\u003c\/th\u003e\n\u003ctd\u003e0.106 mm\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eMagnetic Strength (BL)\u003c\/th\u003e\n\u003ctd\u003e4.917 N\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eEffective Piston Area (Sd)\u003c\/th\u003e\n\u003ctd\u003e38.48 sq. cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align: left;\"\u003eOne-Way Linear Excursion (Xmax)\u003c\/th\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv id=\"ProductAccordion-collapsible_tab_Dw3zCh-template--24907575689482__main-product\" class=\"collapsible__content accordion__content rte\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"ESB","offers":[{"title":"Default Title","offer_id":54097232789770,"sku":"4.75 4000","price":249.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/4578\/4842\/files\/4.754000-1.webp?v=1794336971","url":"https:\/\/audiovisualworld.co.uk\/products\/audison-av3-0-ii-authentic-voce-3-5-70mm-4ohm-100w-midrange-car-speakers-copy","provider":"Audio Visual World","version":"1.0","type":"link"}