{"product_id":"esb-audio-3-90-3-5-90-mm-cone-midrange-pair","title":"ESB Audio 3.90 3000 Series 90mm Cone Midrange Speaker (pair)","description":"\u003cp\u003eESB Audio 3.90 3.5\"\/90 mm Cone Midrange Speaker (pair)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eABS basket reinforced with fiberglass. The basket is designed to achieve maximum torsional rigidity (flexural strength) while offering minimal resistance to air passage.\u003c\/li\u003e\n\u003cli\u003ePressed paper cone with water-resistant treatment. It is widely recognized that cones made of paper offer an ideal combination of lightness, rigidity, and the ability of the cones to reduce unwanted vibrations (read: distortion).\u003c\/li\u003e\n\u003cli\u003eDouble symmetrical wave rubber surround. The Perbunan® rubber surround is much more stable with respect to temperature changes than ordinary rubber.\u003c\/li\u003e\n\u003cli\u003eThe 20 mm voice coil uses an aluminum former with a double-layer winding technique with copper wire on an aluminum core.\u003c\/li\u003e\n\u003cli\u003eHigh-quality ferrite magnet, a magnet type with significantly higher performance than \"ordinary\" magnets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNominal impedance: 4 Ohm\u003c\/li\u003e\n\u003cli\u003eNominal power handling: 60 Watts\u003c\/li\u003e\n\u003cli\u003eTransient power: 120 Watts\u003c\/li\u003e\n\u003cli\u003eFrequency response: 150 Hz ~ 7 KHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91.5 dB 2.83v\/1m\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":56763376042359,"sku":"3.90","price":149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/390_1.jpg?v=1771502375","url":"https:\/\/hifikaupat.fi\/en\/products\/esb-audio-3-90-3-5-90-mm-cone-midrange-pair","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}