{"id":18015,"date":"2022-07-19T00:54:17","date_gmt":"2022-07-19T00:54:17","guid":{"rendered":"https:\/\/margules.com\/i-240-copy\/"},"modified":"2026-07-25T03:51:45","modified_gmt":"2026-07-25T03:51:45","slug":"u280-30th-anniversary","status":"publish","type":"page","link":"https:\/\/margules.com\/es\/u280-30th-anniversary\/","title":{"rendered":"U280 SC 30TH LTD"},"content":{"rendered":"<p>[vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb][vc_column][vc_row_inner row_type=\u00bbrow\u00bb type=\u00bbfull_width\u00bb text_align=\u00bbleft\u00bb css_animation=\u00bb\u00bb][vc_column_inner offset=\u00bbvc_hidden-sm vc_hidden-xs\u00bb][vc_empty_space 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#d6d3ca !important;}\u00bb][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb z_index=\u00bb\u00bb][vc_column][qode_elements_holder number_of_columns=\u00bbtwo_columns\u00bb][qode_elements_holder_item advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb item_padding=\u00bb0px 10px 0px 0px\u00bb][vc_single_image image=\u00bb17990&#8243; img_size=\u00bbfull\u00bb onclick=\u00bbzoom\u00bb qode_css_animation=\u00bbelement_from_fade\u00bb css=\u00bb.vc_custom_1658426895945{margin-right: 30px !important;margin-left: 30px !important;}\u00bb][\/qode_elements_holder_item][qode_elements_holder_item vertical_alignment=\u00bbmiddle\u00bb advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb][vc_column_text css=\u00bb.vc_custom_1658452230388{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}\u00bb]<\/p>\n<h3>Operaci\u00f3n en Clase A Pura<\/h3>\n<p>&nbsp;<\/p>\n<p>Este amplificador incorpora nuestro exclusivo Circuito Servo Activo o <em>Active Servo Bias<\/em>, que garantiza un \u00f3ptimo funcionamiento, al no requerir ning\u00fan tipo de ajuste de polarizaci\u00f3n, operando siempre en Clase A pura para garantizar un escenario sonoro detallado.<\/p>\n<p>&nbsp;<\/p>\n<p>Asimismo, el Circuito Servo Activo permite el uso de diferentes bulbos, tales como KT88, KT90, KT120, KT150 o 6550, sin necesidad de realizar ajuste alguno.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Cero Retroalimentaci\u00f3n Negativa<\/h3>\n<p>&nbsp;<\/p>\n<p>El <strong>U-280 SC 30<\/strong>\u00a0<strong>Aniversario Edici\u00f3n Limitada<\/strong>\u00a0evita el uso de retroalimentaci\u00f3n negativa, una pr\u00e1ctica com\u00fan que resulta en una p\u00e9rdida de los detalles y riqueza del sonido.<\/p>\n<p>&nbsp;<\/p>\n<p>Para mejorar el factor de amortiguamiento sin tener que recurrir a la retroalimentaci\u00f3n negativa, Margules Audio ha desarrollado el sistema de Sensor de Fuerza Electromotriz de Retroceso o <em>Back Electromotive Force Sensor<\/em> (BEFS), el cual realiza el cambio de la impedancia de salida del amplificador dependiendo del requerimiento de carga.[\/vc_column_text][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb css=\u00bb.vc_custom_1588803230772{margin-top: 30px !important;background-color: #d6d3ca !important;}\u00bb][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb z_index=\u00bb\u00bb][vc_column][qode_elements_holder number_of_columns=\u00bbtwo_columns\u00bb][qode_elements_holder_item vertical_alignment=\u00bbmiddle\u00bb advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb][vc_column_text css=\u00bb.vc_custom_1658452242025{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}\u00bb]<\/p>\n<h3>Eficiente Consumo de Energ\u00eda y Larga Duraci\u00f3n de la Vida \u00datil de los Bulbos<\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>El <strong>U-280 SC 30 Aniversario Edici\u00f3n Limitada<\/strong> es un amplificador de bulbos que opera en Clase A pura, con un bajo consumo de energ\u00eda.<\/p>\n<p>&nbsp;<\/p>\n<p>El Circuito Servo Activo, conjuntamente con el Sensor de Fuerza Electromotriz de Retroceso (BEFS), al ajustar continuamente la polarizaci\u00f3n en funci\u00f3n de la se\u00f1al en lugar de las caracter\u00edsticas de los bulbos, prolongan la vida \u00fatil de estos, optimizando el consumo de energ\u00eda, reduciendo la distorsi\u00f3n y evitando el sobrecalentamiento, lo que mejora a su vez el control de amortiguaci\u00f3n y da como resultado que la etapa de salida siempre opere en Clase A pura.[\/vc_column_text][\/qode_elements_holder_item][qode_elements_holder_item advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb item_padding=\u00bb0px 10px 0px 0px\u00bb][vc_single_image image=\u00bb17987&#8243; img_size=\u00bbfull\u00bb onclick=\u00bbzoom\u00bb qode_css_animation=\u00bbelement_from_fade\u00bb css=\u00bb.vc_custom_1658426889428{margin-right: 30px !important;margin-left: 30px !important;}\u00bb][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb css=\u00bb.vc_custom_1588803230772{margin-top: 30px !important;background-color: #d6d3ca !important;}\u00bb][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb z_index=\u00bb\u00bb][vc_column][qode_elements_holder number_of_columns=\u00bbtwo_columns\u00bb][qode_elements_holder_item advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb item_padding=\u00bb0px 10px 0px 0px\u00bb][vc_single_image image=\u00bb17991&#8243; img_size=\u00bbfull\u00bb onclick=\u00bbzoom\u00bb qode_css_animation=\u00bbelement_from_fade\u00bb css=\u00bb.vc_custom_1658426883241{margin-right: 30px !important;margin-left: 30px !important;}\u00bb][\/qode_elements_holder_item][qode_elements_holder_item vertical_alignment=\u00bbmiddle\u00bb advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb][vc_column_text css=\u00bb.vc_custom_1658452264781{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}\u00bb]<\/p>\n<h3><strong>Operaci\u00f3n en Configuraci\u00f3n Triodo \/ Ultralineal<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Los bulbos de la etapa de salida se pueden configurar, con la simple operaci\u00f3n de un interruptor, para operar como triodos o pentodos mediante el cambio de la funci\u00f3n de transferencia, optimizando as\u00ed la eficiencia y las caracter\u00edsticas tonales.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-weight: 400;\"><strong>Puede ser utilizado de manera Aut\u00f3noma<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Gracias a sus atenuadores de entrada por canal, este amplificador puede ser utilizado sin la necesidad de un preamplificador.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-weight: 400;\"><strong>Est\u00e9reo \/ Monoblock<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">El\u00a0<strong>U-280 SC 30\u00a0Aniversario Edici\u00f3n Limitada<\/strong>\u00a0puede ser configurado para operar como un amplificador est\u00e9reo o monoaural. Esto permite la utilizaci\u00f3n de un par de amplificadores <strong>U-280 SC 30\u00a0Aniversario Edici\u00f3n Limitada\u00a0<\/strong>en configuraci\u00f3n Doble Mono, lo que incrementa el poder de amplificaci\u00f3n.<\/p>\n<p>[\/vc_column_text][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb css=\u00bb.vc_custom_1588803230772{margin-top: 30px !important;background-color: #d6d3ca !important;}\u00bb][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb z_index=\u00bb\u00bb][vc_column][qode_elements_holder number_of_columns=\u00bbtwo_columns\u00bb][qode_elements_holder_item vertical_alignment=\u00bbmiddle\u00bb advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb][vc_column_text css=\u00bb.vc_custom_1658452281020{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}\u00bb]<\/p>\n<h3 style=\"font-weight: 400;\"><strong>Curva de Distorsi\u00f3n vs incremento en la potencia<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">La curva de distorsi\u00f3n del\u00a0<strong>U-280 SC 30 Aniversario Edici\u00f3n Limitada<\/strong>\u00a0se mantiene lineal y extremadamente baja ante el aumento en la potencia, lo que es una caracter\u00edstica \u00fanica en amplificadores de bulbos que no utilizan retroalimentaci\u00f3n negativa.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-weight: 400;\"><strong>Fuente de Poder Shunt<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>La fuente de poder de las etapas de peque\u00f1a se\u00f1al es independiente y de tipo SHUNT.\u00a0Esta, al no tener un circuito de lazo de control evita la inducci\u00f3n de arm\u00f3nicos no deseados, garantizando la integridad de la se\u00f1al de audio.<\/p>\n<p>&nbsp;<\/p>\n<p>Otra ventaja de las fuentes de poder SHUNT radica en su circuito cuidadosamente dise\u00f1ado para protegerse de las fallas comunes y no comunes de los bulbos, lo que las hace pr\u00e1cticamente indestructibles.[\/vc_column_text][\/qode_elements_holder_item][qode_elements_holder_item advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb item_padding=\u00bb0px 10px 0px 0px\u00bb][vc_single_image image=\u00bb17988&#8243; img_size=\u00bbfull\u00bb onclick=\u00bbzoom\u00bb qode_css_animation=\u00bbelement_from_fade\u00bb css=\u00bb.vc_custom_1658426875655{margin-right: 30px !important;margin-left: 30px !important;}\u00bb][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb css=\u00bb.vc_custom_1588803230772{margin-top: 30px !important;background-color: #d6d3ca !important;}\u00bb][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb z_index=\u00bb\u00bb][vc_column][qode_elements_holder number_of_columns=\u00bbtwo_columns\u00bb][qode_elements_holder_item advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb item_padding=\u00bb0px 10px 0px 0px\u00bb][vc_single_image image=\u00bb18037&#8243; img_size=\u00bbfull\u00bb qode_css_animation=\u00bbelement_from_fade\u00bb css=\u00bb.vc_custom_1658426904499{margin-right: 30px !important;margin-left: 30px !important;}\u00bb][\/qode_elements_holder_item][qode_elements_holder_item vertical_alignment=\u00bbmiddle\u00bb advanced_animations=\u00bbno\u00bb background_color=\u00bb#d6d3ca\u00bb][vc_column_text css=\u00bb.vc_custom_1658446106667{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}\u00bb]<\/p>\n<h3>ANA\u00ae (Alineaci\u00f3n Neuro-Ac\u00fastica)<\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>La tecnolog\u00eda ANA\u00ae (Alineaci\u00f3n Neuro-Ac\u00fastica) es una innovaci\u00f3n tecnol\u00f3gica de Margules Audio desarrollada a partir de un principio fundamental: el cerebro humano percibe el sonido dando prioridad a la estructura arm\u00f3nica por encima del tono fundamental; es decir, se focaliza en c\u00f3mo los humanos percibimos el sonido, mas no en c\u00f3mo lo medimos.<\/p>\n<p>&nbsp;<\/p>\n<p>Este avance tecnol\u00f3gico tiene su origen en la teor\u00eda del sonido seductivo (engaging sound) y se basa en la manera en que nuestro cerebro decodifica la informaci\u00f3n de las ondas sonoras a trav\u00e9s de los o\u00eddos: cuando los sonidos son cercanos nos mantienen atentos debido a la relaci\u00f3n que existe entre la percepci\u00f3n de estos, la distancia en que los percibimos y su inteligibilidad, mientras que los sonidos lejanos, aun cuando son inteligibles, no llaman nuestra atenci\u00f3n y son ignorados f\u00e1cilmente.<\/p>\n<p>&nbsp;<\/p>\n<p>Nuestra tecnolog\u00eda ANA\u00ae est\u00e1 dise\u00f1ada para lograr un sonido realista, con una amplia respuesta en frecuencia, una baja distorsi\u00f3n y una precisa reproducci\u00f3n arm\u00f3nica, optimizando al m\u00e1ximo la relaci\u00f3n entre la fuente y el receptor, para que pueda disfrutar de su m\u00fasica de formas que nunca antes hab\u00eda experimentado.[\/vc_column_text][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb css=\u00bb.vc_custom_1588845817958{margin-top: -10px !important;background-color: #d6d3ca !important;}\u00bb][vc_column][vc_empty_space height=\u00bb55 px\u00bb][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb 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FUNCTION *\/\n}()); \/* END OF WRAPPING FUNCTION *\/\n<\/script>\n\t\t<\/div><!-- END REVOLUTION SLIDER -->[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css_animation=\u00bb\u00bb row_type=\u00bbrow\u00bb use_row_as_full_screen_section=\u00bbno\u00bb type=\u00bbgrid\u00bb angled_section=\u00bbno\u00bb text_align=\u00bbleft\u00bb background_image_as_pattern=\u00bbwithout_pattern\u00bb row_negative_margin=\u00bbdisable_negative_margin\u00bb z_index=\u00bb\u00bb css=\u00bb.vc_custom_1588909164612{margin-top: -10px !important;background-color: #d6d3ca !important;}\u00bb][vc_column][vc_row_inner row_type=\u00bbrow\u00bb type=\u00bbgrid\u00bb text_align=\u00bbleft\u00bb css_animation=\u00bb\u00bb][vc_column_inner]<div class=\"qode-accordion-holder clearfix qode-toggle qode-initial \">\n\t<h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        TECNOLOG\u00cdA Y ESPECIFICACIONES    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]<\/p>\n<div class=\"page\" title=\"Page 1\">\n<p>OPERACI\u00d3N EN CLASE A PURA Y CIRCUITO SERVO ACTIVO<\/p>\n<p>Este amplificador incorpora nuestro exclusivo Circuito Servo Activo o Active Servo Bias (patente pendiente), que garantiza un \u00f3ptimo funcionamiento al no requerir ning\u00fan tipo de ajuste de polarizaci\u00f3n, operando siempre en Clase A pura para garantizar un escenario sonoro detallado.<\/p>\n<p>Este circuito, al ajustar continuamente la polarizaci\u00f3n en base a la se\u00f1al, extiende radicalmente la vida \u00fatil de los bulbos de salida y hace que operen de forma ideal, lo que a su vez optimiza el consumo de energ\u00eda evitando el sobrecalentamiento.<\/p>\n<p>&nbsp;<\/p>\n<p>OPERACI\u00d3N TRIODO \/ ULTRALINEAL<\/p>\n<p>Las v\u00e1lvulas de la etapa de salida se pueden configurar mediante la simple operaci\u00f3n de un interruptor (triodos\/pentodos), cambiando la funci\u00f3n de transferencia, optimizando la eficiencia y las caracter\u00edsticas tonales.<\/p>\n<p>&nbsp;<\/p>\n<p>FUENTE DE PODER REGULADA SHUNT<\/p>\n<p>La fuente de poder de las etapas de peque\u00f1a se\u00f1al es independiente y de tipo SHUNT.<\/p>\n<p>Esta, al no tener un circuito de lazo de control evita la inducci\u00f3n de arm\u00f3nicos, garantizando la integridad de la se\u00f1al de audio.<\/p>\n<p>Otra ventaja de las fuentes de poder SHUNT radica en su circuito cuidadosamente dise\u00f1ado para protegerse de las fallas comunes y no comunes de los bulbos, lo que las hace pr\u00e1cticamente indestructibles.<\/p>\n<p>&nbsp;<\/p>\n<p>CERO RETROALIMENTACI\u00d3N NEGATIVA<\/p>\n<p>Por otra parte, el <strong>U-280 SC 30<\/strong>\u00a0<strong>Aniversario Edici\u00f3n Limitada<\/strong>\u00a0evita el uso de retroalimentaci\u00f3n negativa, una pr\u00e1ctica com\u00fan que resulta en una p\u00e9rdida de los detalles y riqueza del sonido.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<p>SENSOR DE FUERZA ELECTROMOTRIZ DE RETROCESO<\/p>\n<p>Para mejorar el factor de amortiguamiento sin tener que recurrir a la retroalimentaci\u00f3n negativa, Margules Audio ha desarrollado el sistema de Sensor de Fuerza Electromotriz de Retroceso o BEFS (por sus siglas en ingl\u00e9s), el cual cambia la impedancia de salida del amplificador por requerimiento de carga.<\/p>\n<p>El BEFS, junto con el Circuito Servo Activo, permiten que el amplificador maneje con excelente din\u00e1mica y graves controlados las cargas dif\u00edciles en altavoces poco eficientes o con menor sensibilidad.<\/p>\n<p>&nbsp;<\/p>\n<p>ALINEACI\u00d3N NEURO-AC\u00daSTICA (ANA\u00ae)<\/p>\n<p>La tecnolog\u00eda ANA\u00ae (Alineaci\u00f3n Neuro-Ac\u00fastica) es una innovaci\u00f3n tecnol\u00f3gica de Margules Audio desarrollada a partir de un principio fundamental: el cerebro humano percibe el sonido dando prioridad a la estructura arm\u00f3nica por encima del tono fundamental; es decir, se focaliza en c\u00f3mo los humanos percibimos el sonido, mas no en c\u00f3mo lo medimos.<\/p>\n<p>Este avance tecnol\u00f3gico tiene su origen en la teor\u00eda del sonido seductivo (engaging sound) y se basa en la manera en que nuestro cerebro decodifica la informaci\u00f3n de las ondas sonoras a trav\u00e9s de los o\u00eddos: cuando los sonidos son cercanos nos mantienen atentos debido a la relaci\u00f3n que existe entre la percepci\u00f3n de estos, la distancia en que los percibimos y su inteligibilidad, mientras que los sonidos lejanos, aun cuando son inteligibles, no llaman nuestra atenci\u00f3n y son ignorados f\u00e1cilmente.<\/p>\n<p>Nuestra tecnolog\u00eda ANA\u00ae est\u00e1 dise\u00f1ada para lograr un sonido realista, con una amplia respuesta en frecuencia, una baja distorsi\u00f3n y una precisa reproducci\u00f3n arm\u00f3nica, optimizando al m\u00e1ximo la relaci\u00f3n entre la fuente y el receptor, para que pueda disfrutar de su m\u00fasica de formas que nunca antes hab\u00eda experimentado.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>ESPECIFICACIONES<\/p>\n<p>&nbsp;<\/p>\n<p>Potencia a 4 &#8211; 8 Ohms:<\/p>\n<p>Triodo Stereo: 25 watts per channel<\/p>\n<p>Ultralineal Stereo: 50 watts per channel<\/p>\n<p>Triodo Mono: 55 watts<\/p>\n<p>Ultralineal Mono: 100 watts<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Respuesta en Frecuencia:<\/p>\n<p>-3dB 20Hz &#8211; 40KHz<\/p>\n<p>&nbsp;<\/p>\n<p>Distorsi\u00f3n Arm\u00f3nica Total (THD):<\/p>\n<p>&gt;0.08%<\/p>\n<p>&nbsp;<\/p>\n<p>Voltaje de Alimentaci\u00f3n:<\/p>\n<p>120 VCA<\/p>\n<p>&nbsp;<\/p>\n<p>Consumo el\u00e9ctrico (M\u00e1ximo):<\/p>\n<p>585 Watts<\/p>\n<p>&nbsp;<\/p>\n<p>Medidas:<\/p>\n<p>Alto: 22 cm<\/p>\n<p>Ancho: 45 cm<\/p>\n<p>Profundidad: 35 cm<\/p>\n<p>&nbsp;<\/p>\n<p>Peso: 30.5 kg<\/p>\n<p>&nbsp;<\/p>\n<p>Bulbos:<\/p>\n<p>4 x KT88 (6550, KT90, KT120, KT150)<\/p>\n<p>4 x 12AU7<\/p>\n<p>&nbsp;<\/p>\n<p>* Las especificaciones est\u00e1n sujetas a cambios sin previo aviso.[\/vc_column_text]    <\/div>\n<\/div><h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        PRENSA    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text][\/vc_column_text][vc_column_text][\/vc_column_text]    <\/div>\n<\/div><h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        GARANT\u00cdA    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]Como todos los productos Margules, el amplificador <strong>U-280 SC 30 Aniversario\u00a0Edici\u00f3n Limitada<\/strong>\u00a0cuenta con una garant\u00eda limitada de cinco a\u00f1os en piezas y mano de obra, excepto por los bulbos, los cuales est\u00e1n cubiertos por una garant\u00eda de tres meses.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>T\u00e9rminos y condiciones<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>La garant\u00eda no cubre da\u00f1os, deterioro o malfuncionamiento derivado del incumplimiento de las especificaciones de operaci\u00f3n suministradas con el equipo o de aquellos resultantes de:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Accidentes, fen\u00f3menos o desastres naturales.<\/li>\n<li>Uso indebido del equipo, abuso o negligencia.<\/li>\n<li>Errores en la configuraci\u00f3n inicial, instalaci\u00f3n, mantenimiento inadecuado o limpieza del producto.<\/li>\n<li>Reparaciones, modificaciones o renovaciones realizadas por personas o empresas que no sean autorizadas expresamente por Margules Audio.<\/li>\n<li>Por el env\u00edo, transporte, embalaje o manipulaci\u00f3n del equipo. En su caso, la reclamaci\u00f3n por estos da\u00f1os deber\u00e1 ser presentada ante la empresa transportista.<\/li>\n<li>Cualquier causa que no sea atribuible a un defecto de fabricaci\u00f3n del producto.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>La garant\u00eda cubre exclusivamente los gastos de mano de obra y material necesarios para la reparaci\u00f3n o, en su caso, la sustituci\u00f3n del equipo (a discreci\u00f3n de Margules Audio), por lo que no se hace extensiva a:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Accesorios, incluyendo entre estos, de manera enunciativa y no limitativa: bater\u00edas, cables, hardware de montaje, soportes, mobiliario, accesorios de limpieza, antenas o cables de alimentaci\u00f3n desmontables.<\/li>\n<li>Los costos de env\u00edo, en caso de que el propietario necesite devolver la unidad a Margules Audio para el servicio o reparaci\u00f3n de un posible defecto.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>La garant\u00eda se invalidar\u00e1 cuando:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>El n\u00famero de serie del equipo haya sido alterado, modificado o eliminado.<\/li>\n<li>El producto haya sido adquirido a trav\u00e9s de cualquier persona o empresa que no sea un distribuidor autorizado de Margules Audio.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Esta garant\u00eda se extiende a productos comprados directamente a Margules Audio o a un distribuidor autorizado.<\/p>\n<p>&nbsp;<\/p>\n<p>En caso de tener dudas sobre el alcance de la garant\u00eda o requerir apoyo t\u00e9cnico, comun\u00edquese a los n\u00fameros telef\u00f3nicos que encontrar\u00e1 en nuestra p\u00e1gina de internet www.margules.com.[\/vc_column_text]    <\/div>\n<\/div><h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        MANUALES    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_single_image image=\u00bb17185&#8243; 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