{"product_id":"hr-4k2x-2-way-speaker-system-with-12db-tw-crossover","title":"ESB Audio HR 4K2X Component Set – 4\" 2-way, 4Ω 50W","description":"\u003cp\u003eThe \u003cstrong\u003eESB Audio HR 4K2X\u003c\/strong\u003e is a 2-way component speaker system that combines a 4\" pressed paper cone woofer and a silk dome tweeter. The set includes a 12 dB\/octave crossover network for precise frequency division.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003ePressed paper cone woofer, rubber surround\u003c\/li\u003e\n\n\u003cli\u003eSilk dome tweeter\u003c\/li\u003e\n\n\u003cli\u003eVoice coil: 20 mm (woofer), 20 mm (tweeter)\u003c\/li\u003e\n\n\u003cli\u003eMagnet: 6.4 oz ferrite (woofer), neodymium (tweeter)\u003c\/li\u003e\n\n\u003cli\u003eIncludes 12 dB\/oct crossover network\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eImpedance: 4 Ω\u003c\/li\u003e\n\n\u003cli\u003eRMS Power: 50 W\u003c\/li\u003e\n\n\u003cli\u003eMax Power: 100 W\u003c\/li\u003e\n\n\u003cli\u003eFrequency Response: 80 Hz – 20 kHz\u003c\/li\u003e\n\n\u003cli\u003eSensitivity: 88 dB (2.83V\/1m)\u003c\/li\u003e\n\n\u003cli\u003eCrossover: 12 dB\/oct\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":57356305432951,"sku":"HR 4K2X","price":89.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/Screenshot2026-08-06at17.13.04.png?v=1786025599","url":"https:\/\/hifikaupat.fi\/en\/products\/hr-4k2x-2-way-speaker-system-with-12db-tw-crossover","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}