{"product_id":"kef-reference-4-meta","title":"KEF Reference 4 Meta","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,0,0\"\u003e\u003cb data-path-to-node=\"1,0,0\" data-index-in-node=\"0\"\u003eConception :\u003c\/b\u003e Bass reflex à trois voies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,1,0\"\u003e\u003cb data-path-to-node=\"1,1,0\" data-index-in-node=\"0\"\u003ePilote HF :\u003c\/b\u003e Dôme en aluminium de 25 mm avec MAT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,2,0\"\u003e\u003cb data-path-to-node=\"1,2,0\" data-index-in-node=\"0\"\u003ePilote MF :\u003c\/b\u003e Membrane en aluminium de 125 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,3,0\"\u003e\u003cb data-path-to-node=\"1,3,0\" data-index-in-node=\"0\"\u003ePilotes LF :\u003c\/b\u003e Membrane aluminium 4 x 165 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,4,0\"\u003e\u003cb data-path-to-node=\"1,4,0\" data-index-in-node=\"0\"\u003ePlage de fréquences en champ libre (-6 dB) :\u003c\/b\u003e Port court : 43 Hz - 45 kHz \/ Port long : 40 Hz - 45 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,5,0\"\u003e\u003cb data-path-to-node=\"1,5,0\" data-index-in-node=\"0\"\u003eRéponse typique des basses dans une pièce (-6 dB) :\u003c\/b\u003e 33Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,6,0\"\u003e\u003cb data-path-to-node=\"1,6,0\" data-index-in-node=\"0\"\u003eRéponse en fréquence (±3 dB) :\u003c\/b\u003e 48 Hz – 35 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,7,0\"\u003e\u003cb data-path-to-node=\"1,7,0\" data-index-in-node=\"0\"\u003eFréquence de croisement :\u003c\/b\u003e 450 Hz, 2,1 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,8,0\"\u003e\u003cb data-path-to-node=\"1,8,0\" data-index-in-node=\"0\"\u003ePuissance d'amplificateur recommandée :\u003c\/b\u003e 50 - 400 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,9,0\"\u003e\u003cb data-path-to-node=\"1,9,0\" data-index-in-node=\"0\"\u003eSensibilité (2,83 V\/1 m) :\u003c\/b\u003e 88dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,10,0\"\u003e\u003cb data-path-to-node=\"1,10,0\" data-index-in-node=\"0\"\u003eDistorsion harmonique (40 Hz - 100 kHz) :\u003c\/b\u003e \u0026lt;0,5 %\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,11,0\"\u003e\u003cb data-path-to-node=\"1,11,0\" data-index-in-node=\"0\"\u003eDistorsion harmonique (200 Hz - 2 kHz) :\u003c\/b\u003e \u0026lt;0,2 %\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,12,0\"\u003e\u003cb data-path-to-node=\"1,12,0\" data-index-in-node=\"0\"\u003eDistorsion harmonique (2 kHz - 20 kHz) :\u003c\/b\u003e \u0026lt;0,1 %\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,13,0\"\u003e\u003cb data-path-to-node=\"1,13,0\" data-index-in-node=\"0\"\u003ePuissance de sortie maximale (SPL) :\u003c\/b\u003e 116 dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,14,0\"\u003e\u003cb data-path-to-node=\"1,14,0\" data-index-in-node=\"0\"\u003eImpédance :\u003c\/b\u003e 4 \u003cspan class=\"math-inline\" data-math=\"\\Omega\" data-index-in-node=\"14\"\u003e$\\Oméga$\u003c\/span\u003e (min. 3,2 \u003cspan class=\"math-inline\" data-math=\"\\Omega\" data-index-in-node=\"31\"\u003e$\\Oméga$\u003c\/span\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,15,0\"\u003e\u003cb data-path-to-node=\"1,15,0\" data-index-in-node=\"0\"\u003ePoids :\u003c\/b\u003e 45,2 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"1,16,0\"\u003e\u003cb data-path-to-node=\"1,16,0\" data-index-in-node=\"0\"\u003eDimensions (H x L x P) :\u003c\/b\u003e 205 x 1090 x 463 mm (y compris panneau avant et connexions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KEF","offers":[{"title":"Noyer \/ Argent","offer_id":54017979384154,"sku":null,"price":8500.0,"currency_code":"EUR","in_stock":true},{"title":"Noir \/ Gris","offer_id":54017979416922,"sku":null,"price":8500.0,"currency_code":"EUR","in_stock":true},{"title":"Blanc \/ Bleu","offer_id":54017979449690,"sku":null,"price":8500.0,"currency_code":"EUR","in_stock":true},{"title":"Blanc \/ Champagne","offer_id":54017979482458,"sku":null,"price":8500.0,"currency_code":"EUR","in_stock":true},{"title":"Noir \/ Cuivre","offer_id":54017979515226,"sku":null,"price":8500.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9306\/7850\/files\/Ontwerpzondertitel-2026-04-18T112058.978.png?v=1776504189","url":"https:\/\/orange-audio.com\/fr\/products\/kef-reference-4-meta","provider":"OrangeAudio","version":"1.0","type":"link"}