{"id":5982,"date":"2026-05-08T23:49:25","date_gmt":"2026-05-08T23:49:25","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&#038;p=5982"},"modified":"2026-05-09T21:57:30","modified_gmt":"2026-05-09T21:57:30","slug":"musical-fidelity-nu-vista-pre-preamplificador","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/musical-fidelity-nu-vista-pre-preamplificador\/","title":{"rendered":"Musical Fidelity, Nu-Vista PRE, Preamplificador"},"content":{"rendered":"<h1><b>Specifications<\/b><\/h1>\n<h3><span style=\"font-weight: 400;\">Pre Amplifier<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Output Voltage: 28 Vrms<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Output Current: 1 Amp peak to peak<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Output impedance: &lt;47\u03a9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">THD+N: &lt; 0.002 % typical, 20Hz to 20 kHz<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Signal \/ noise ratio: &gt;120dB, 20Hz &#8211; 20kHz<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gain: 2.15x (normal); 4.3x (+6dB enabled); volume maximum<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Input impedance: 100 k Ohms<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Overload margin: 24dB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Channel separation: &gt;100dB, 20Hz &#8211; 20kHz<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Frequency response: + 0, \u20131dB, 5Hz to 100 kHz<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">In &amp; Output<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">12 independent inputs: 6x RCA &amp; 6x XLR<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Variable Pre output: 1x RCA &amp; 1x XLR<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fixed output: 1x RCA &amp; 1x XLR<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trigger input and output: 3.5mm mono jack socket<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trigger level \u00b15V to \u00b112V<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">General Information<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remote Control included<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Weight PRE: 22kg net (30kg)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Weight PRE PSU: 25kg net (34kg)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dimensions PRE (WxHxD): 483 x 187,5 x 491 (506 with connectors)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dimensions PRE PSU (WxHxD): 483 x 187,5 x 475 (478 with connectors)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mains voltages: 115\/230VAC 50\/60Hz (factory pre-set); 100VAC 50\/60Hz (alternative)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Consumption &lt;0.5W in standby mode; 65W maximum<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.musicalfidelity.com\/products\/nu-vista\/nu-vista-pre\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">Click aqu\u00ed para m\u00e1s informaci\u00f3n del producto.<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>*Cont\u00e1ctenos para obtener el precio.<\/p>\n<p><span style=\"font-weight: 400;\">El Musical Fidelity Nu-Vista PRE es un preamplificador de referencia dise\u00f1ado para extraer el m\u00e1ximo potencial de cualquier sistema de alta fidelidad. Su sofisticada arquitectura totalmente balanceada incorpora la legendaria tecnolog\u00eda de v\u00e1lvulas Nuvistor, reconocida por ofrecer una combinaci\u00f3n excepcional de precisi\u00f3n, musicalidad y silencio de fondo. Gracias a su circuito en Clase A y a una fuente de alimentaci\u00f3n externa dedicada, logra una reproducci\u00f3n transparente, din\u00e1mica y extraordinariamente detallada, permitiendo disfrutar cada matiz de la m\u00fasica con absoluta naturalidad. Su ingenier\u00eda de alta gama y su construcci\u00f3n robusta lo convierten en el coraz\u00f3n ideal para sistemas de audio verdaderamente exigentes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Caracter\u00edsticas principales<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Etapa de preamplificaci\u00f3n con v\u00e1lvulas Nuvistor: utiliza 8 v\u00e1lvulas 6S51N en una topolog\u00eda balanceada para lograr un sonido c\u00e1lido, preciso y con muy baja distorsi\u00f3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dise\u00f1o totalmente balanceado en Clase A: arquitectura anal\u00f3gica optimizada para m\u00e1xima transparencia, amplio rango din\u00e1mico y excelente separaci\u00f3n de canales.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fuente de alimentaci\u00f3n externa dedicada: unidad PRE PSU independiente que reduce interferencias y garantiza un funcionamiento extremadamente silencioso.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Conectividad extensa: 12 entradas independientes (6 RCA y 6 XLR) junto con salidas fijas y variables para una integraci\u00f3n flexible en sistemas complejos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rendimiento t\u00e9cnico sobresaliente: relaci\u00f3n se\u00f1al-ruido superior a 120 dB, distorsi\u00f3n inferior a 0,002 % y respuesta en frecuencia de 5 Hz a 100 kHz para una reproducci\u00f3n extremadamente fiel.<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":5983,"template":"","meta":[],"product_cat":[20],"product_tag":[185,235,215],"_links":{"self":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product\/5982"}],"collection":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media\/5983"}],"wp:attachment":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media?parent=5982"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_cat?post=5982"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_tag?post=5982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}