{"id":6667,"date":"2026-08-07T22:19:56","date_gmt":"2026-08-07T22:19:56","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&#038;p=6667"},"modified":"2026-08-07T22:19:57","modified_gmt":"2026-08-07T22:19:57","slug":"audio-research-reference-phono-3se-preamplificador-phono","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/audio-research-reference-phono-3se-preamplificador-phono\/","title":{"rendered":"Audio Research, Reference Phono 3SE, Preamplificador Phono"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><b>\u00a0<\/b><b>TECHNICAL SPECIFICATIONS<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Frequency Response<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00b1.2 dB of RIAA, 10 Hz to 60kHz; 3 dB points below 0.3Hz and above 300 kHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Distortion<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Less than .002% at 1.0V RMS 1kHz output<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Gain<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Selectable 51 dB (Low) and 73 dB (High) at 1kHz BAL;<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">45 dB (Low) and 67 dB (High) at 1kHz SE. (MC and MM compatible).<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Input Impedance<\/span><\/td>\n<td><span style=\"font-weight: 400;\">47k Ohms and 100 pF SE.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Selectable loads: 1000, 500, 200, 100, 50 Ohms,<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">and Custom.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Output Impedance<\/span><\/td>\n<td><span style=\"font-weight: 400;\">400 ohms Balanced, 200 ohms SE.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Recommended load 50k-100k Ohms and 100 pF.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">(10k Ohms minimum and 2000 pF maximum).<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Output Polarity<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Non-inverting<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Phono Equalization<\/span><\/td>\n<td><span style=\"font-weight: 400;\">(selectable) RIAA, Columbia, and Decca.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Maximum Input<\/span><\/td>\n<td><span style=\"font-weight: 400;\">250 mV RMS at 1kHz (680 mV RMS at 10kHz) \u2013 Low Gain<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Rated Outputs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2V RMS (1V RMS SE) into 200K ohm balanced load (maximum balanced output capability is 30V RMS at less than 0.5% THD at 1kHz)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Controls<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6 Push Buttons:\u00a0 Power, Menu, Option, Enter, Input, Mute<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Power Supplies<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Electronically regulated low and high voltage supplies.\u00a0 Automatic 2 minute warm-up\/brown-out mute.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Line regulation better than .01%.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Noise<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.28 \u00b5V equivalent input noise, IHF weighted.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Shorted (Low Gain) input (71 dB below 1mV 1kHz input).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">0.082 \u00b5V equivalent input noise (High Gain).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">(62 dB below 0.1 mV 1kHz input).<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tube Complement<\/span><\/td>\n<td><span style=\"font-weight: 400;\">(6)-6H30P dual triodes, plus (1 each) 6550WE<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">and 6H30P in power supply<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Power Requirements<\/span><\/td>\n<td><span style=\"font-weight: 400;\">100-135VAC 60Hz (200-270VAC 50\/60Hz) 130 watts.\u00a0 Standby: 2 watts.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Dimensions<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Width 19\u201d (48 cm)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Height 7.8\u201d (19.8 cm)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Depth 16.5\u201d (41.9 cm)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Handles extend 1.6\u201d (4 cm) forward of the front panel.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Weight: 36.5 lbs. (16.6 kg) Net; 53 lbs. (24 kg) Shipping.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/audioresearch.com\/new_website\/audio-research-reference-phono-3se-phono-stage\/\" 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><span style=\"font-weight: 400;\">*Cont\u00e1ctenos para obtener el precio.<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El Reference Phono 3SE ha sido desarrollado para establecer un nuevo est\u00e1ndar en la reproducci\u00f3n anal\u00f3gica dentro de un dise\u00f1o de un solo chasis. Heredando los avances tecnol\u00f3gicos de los galardonados amplificadores de la serie Reference, incorpora componentes de calidad excepcional y una refinada circuiter\u00eda a v\u00e1lvulas que elevan la resoluci\u00f3n, la din\u00e1mica y la naturalidad de cada grabaci\u00f3n. El resultado es una escena sonora de extraordinaria transparencia, capaz de acercar la experiencia de escucha a la inmediatez y el realismo de una interpretaci\u00f3n en vivo.<\/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;\">Circuiter\u00eda completamente a v\u00e1lvulas, equipada con seis v\u00e1lvulas 6H30 para la etapa de audio y una 6H30 junto a una 6550WE para la regulaci\u00f3n parcial de la fuente de alimentaci\u00f3n, proporcionando una reproducci\u00f3n rica en detalle y musicalidad.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compatible con c\u00e1psulas MM y MC, con dos entradas independientes, ganancia seleccionable y m\u00faltiples opciones de carga (1000, 500, 200, 100, 50 \u03a9 y personalizada), adapt\u00e1ndose a una amplia variedad de sistemas anal\u00f3gicos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ecualizaci\u00f3n seleccionable RIAA, Columbia y Decca, ideal tanto para vinilos modernos como para grabaciones hist\u00f3ricas que requieren curvas de ecualizaci\u00f3n espec\u00edficas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prestaciones audi\u00f3filas de referencia, con respuesta en frecuencia de 10 Hz a 60 kHz (\u00b10,2 dB RIAA), distorsi\u00f3n inferior al 0,002 % y un nivel de ruido extremadamente bajo para preservar hasta el m\u00e1s m\u00ednimo detalle de la grabaci\u00f3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construcci\u00f3n de alta gama en un solo chasis, con pantalla fluorescente de gran formato, salidas balanceadas y no balanceadas, control de brillo, contador de horas de v\u00e1lvulas y fuente de alimentaci\u00f3n electr\u00f3nicamente regulada para garantizar un funcionamiento estable y un rendimiento de referencia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Acabados disponibles: Silver o Black<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":6668,"template":"","meta":[],"product_cat":[20],"product_tag":[132,185,216],"_links":{"self":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product\/6667"}],"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\/6668"}],"wp:attachment":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media?parent=6667"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_cat?post=6667"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_tag?post=6667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}