{"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":"2026-07-17T12:03:38","modified_gmt":"2026-07-17T10:03:38","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>With an extremely low residual distortion of &lt; \u2013110 dB, the Keysight U8903B audio spectrum analyser allows you to measure the most demanding audio devices with a high degree of accuracy. Make the highest resolution two-channel measurements available when you expand your bandwidth to 1,5 MHz. With these options and more, the U8903B audio spectrum analyzer offers a configurable audio test solution to meet your audio application needs.<br \/>Specifications and features:<\/p>\n<p>Connection type:<\/p>\n<ul>\n<li>Balanced, XLR &#8211; impedance: 40 ?, 100 ?, 600 ?<\/li>\n<li>Unbalanced, BNC &#8211; impedance: 20 ?, 50 ?, 600 ?<\/li>\n<li>Common mode, XLR &#8211; impedance: 40 ?, 100 ?, 600 ? or 10 ? unbalanced as per IEC-60268<\/li>\n<\/ul>\n<p>Analog audio filters:<\/p>\n<ul>\n<li>Low pass filter: 2 kHz, 3 kHz, 5 kHz, 8 kHz, 10 kHz, 10 kHz, 20 kHz, 22 kHz, 30 kHz, 40 kHz, 50 kHz, 80 kHz<\/li>\n<li>High pass filter: 15 Hz, 20 Hz, 22 Hz, 30 Hz, 50 Hz, 70 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz<\/li>\n<li>Weight filter: A weighting (ANSI-IEC \u201cA\u201d weighted, per IEC Rec 179), CCIR 1 K weighted (CCIR Rec 468), CCIR 2 K weighted (Dolby 2 K), C-Message (C-Message per IEEE743), De-emphasis (50 \u00b5s, 75 \u00b5s), CCITT (ITU-T Rec. 041, ITU-T Rec. P.53) or User-define<\/li>\n<\/ul>\n<p>Output features, generated waveforms: Sine, dual sine, variable phase, square, noise (Gaussian and rectangular), arbitrary, DC, multitone, SMPTE IMD (1:1, 4:1, and 10:1), DFD (IEC 60118\/IEC 60268), WAV file playback.<\/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":62282,"template":"","meta":{"_acf_changed":false,"content-type":""},"manufacturer":[1537],"product_cat":[1709,1698,1682],"product_tag":[],"class_list":{"0":"post-62284","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"manufacturer-keysight-fr","7":"product_cat-analyseurs-de-spectre-et-de-signal--265-ghz","8":"product_cat-rf-et-micro-ondes","9":"product_cat-test-et-mesure","11":"first","12":"onbackorder","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"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\/62282"}],"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}]}}