{"id":62284,"date":"2026-02-05T03:15:52","date_gmt":"2026-02-05T02:15:52","guid":{"rendered":"https:\/\/rentaltec.com\/product\/u8903b-performance-audio-spectrum-analyser-2-ch-15mhz-bw\/"},"modified":"2026-08-25T15:25:25","modified_gmt":"2026-08-25T13:25:25","slug":"u8903b-performance-audio-spectrum-analyser-2-ch-15mhz-bw","status":"publish","type":"product","link":"https:\/\/rentaltec.com\/fr\/produit\/u8903b-performance-audio-spectrum-analyser-2-ch-15mhz-bw\/","title":{"rendered":"U8903B Performance audio spectrum analyser, 2 CH, 1,5MHz BW"},"content":{"rendered":"<p>Avec une distorsion r\u00e9siduelle extr\u00eamement faible de &lt; -110 dB, l&#039;analyseur de spectre audio Keysight U8903B vous permet de mesurer les appareils audio les plus exigeants avec une grande pr\u00e9cision. R\u00e9alisez des mesures st\u00e9r\u00e9o haute r\u00e9solution en \u00e9tendant votre bande passante \u00e0 1,5 MHz. Gr\u00e2ce \u00e0 ces options et bien d&#039;autres, l&#039;analyseur de spectre audio U8903B offre une solution de test audio configurable pour r\u00e9pondre \u00e0 vos besoins.<br \/>Sp\u00e9cifications et fonctionnalit\u00e9s :<\/p>\n<p>Type de connexion :<\/p>\n<ul>\n<li>Sym\u00e9trique, XLR &#8211; imp\u00e9dance : 40 O, 100 O, 600 O<\/li>\n<li>Asym\u00e9trique, BNC &#8211; imp\u00e9dance : 20 O, 50 O, 600 O<\/li>\n<li>Mode commun, XLR &#8211; imp\u00e9dance : 40 O, 100 O, 600 O ou 10 O D\u00e9s\u00e9quilibr\u00e9 selon la norme IEC-60268<\/li>\n<\/ul>\n<p>Filtres audio analogiques :<\/p>\n<ul>\n<li>Filtre passe-bas : 2 kHz, 3 kHz, 5 kHz, 8 kHz, 10 kHz, 20 kHz, 22 kHz, 30 kHz, 40 kHz, 50 kHz, 80 kHz<\/li>\n<li>Filtre passe-haut : 15 Hz, 20 Hz, 22 Hz, 30 Hz, 50 Hz, 70 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz<\/li>\n<li>Filtre de pond\u00e9ration : Pond\u00e9ration A (ANSI-IEC \u00ab A \u00bb, selon la recommandation IEC 179), pond\u00e9ration CCIR 1K (recommandation CCIR 468), pond\u00e9ration CCIR 2K (Dolby 2K), C-Message (C-Message selon la norme IEEE 743), d\u00e9saccentuation (50 \u00b5s, 75 \u00b5s), CCITT (ITU-T Rec. 041, ITU-T Rec. P.53) ou d\u00e9fini par l&#8217;utilisateur<\/li>\n<\/ul>\n<p>Caract\u00e9ristiques de sortie, formes d&#8217;onde g\u00e9n\u00e9r\u00e9es : sinuso\u00efdale, double sinuso\u00efdale, phase variable, carr\u00e9e, bruit (gaussien et rectangulaire), arbitraire, CC, multiton, IMD SMPTE (1:1, 4:1 et 10:1), DFD (IEC 60118\/IEC 60268), lecture de fichiers WAV.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Keysight U8903B Performance audio spectrum analyser, 2 channels. Option included: 1.5 MHz bandwidth (N3431A).<\/p>\n","protected":false},"featured_media":71655,"template":"","meta":{"_acf_changed":false,"content-type":""},"manufacturer":[1537],"product_cat":[1709,1698,1682],"product_tag":[],"class_list":["post-62284","product","type-product","status-publish","has-post-thumbnail","manufacturer-keysight-fr","product_cat-analyseurs-de-spectre-et-de-signal--265-ghz","product_cat-rf-et-micro-ondes","product_cat-test-et-mesure","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product\/62284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/media\/71655"}],"wp:attachment":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/media?parent=62284"}],"wp:term":[{"taxonomy":"manufacturer","embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/manufacturer?post=62284"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product_cat?post=62284"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product_tag?post=62284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}