{"id":6689,"date":"2026-08-09T00:09:15","date_gmt":"2026-08-09T00:09:15","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&#038;p=6689"},"modified":"2026-08-09T00:09:15","modified_gmt":"2026-08-09T00:09:15","slug":"audio-research-reference-160m-mkii-amplificador-monoblock","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/audio-research-reference-160m-mkii-amplificador-monoblock\/","title":{"rendered":"Audio Research, Reference 160M MkII, Amplificador Monoblock"},"content":{"rendered":"<h6><b>TECHNICAL SPECIFICATIONS<\/b><\/h6>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Power Output<\/span><\/td>\n<td><span style=\"font-weight: 400;\">140 watts continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 1% at 140 watts, below 0.04% at 1 watt. (Note that actual power output is dependent upon both line voltage and \u201ccondition\u201d i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not critical)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Power Bandwidth<\/span><\/td>\n<td><span style=\"font-weight: 400;\">(-3dB Points) 5Hz to 70kHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Frequency Response<\/span><\/td>\n<td><span style=\"font-weight: 400;\">(-3dB points at 1 watt) 0.5Hz to 110kHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Input Sensitivity<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Input Impedance<\/span><\/td>\n<td><span style=\"font-weight: 400;\">200k ohms Balanced; 100k ohms Single-ended<\/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. Balanced input pin 2+ (IEC-268)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Output Taps<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4, 8, 16 ohms<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Output Regulation<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Approximately 0.6dB 16 OHM LOAD TO OPEN CIRCUIT (Damping factor approximately 14)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Overall Negative Feedback<\/span><\/td>\n<td><span style=\"font-weight: 400;\">14dB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Slew Rate<\/span><\/td>\n<td><span style=\"font-weight: 400;\">13 volts\/microsecond<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Rise Time<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.0 microseconds<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Power Requirements per Monoblock<\/span><\/td>\n<td><span style=\"font-weight: 400;\">105-130VAC 60Hz (210-250VAC 50Hz) 400 watts at rated output, 700 watts maximum,<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">260 watts at \u201cidle\u201d, 1 watt off.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tubes Required per Monoblock<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2 matched pair KT150 (Power output V1-4); 4 6H30 (Gain stage V5 and V6)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Dimensions<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Width 17.25\u201d (43.8 cm)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Height 10\u201d (25.4 cm)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Depth 18.5\u201d (47 cm)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Handles Extended 19.25\u201d (48.9 cm)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Weight per Monoblock<\/span><\/td>\n<td><span style=\"font-weight: 400;\">56lbs (25.5 kg) Net<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">73lbs (33.2 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-160m-mkii-mono-power-amplifier\/\" 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 160M MKII ha sido desarrollado para llevar la reconocida musicalidad de Audio Research a un nuevo nivel de precisi\u00f3n, control y transparencia. Basado en la exitosa plataforma del Reference 160M, esta segunda generaci\u00f3n incorpora mejoras en la fuente de alimentaci\u00f3n, el trayecto de se\u00f1al y la selecci\u00f3n de componentes para ofrecer una presentaci\u00f3n sonora a\u00fan m\u00e1s refinada. Su dise\u00f1o completamente balanceado y su exclusiva tecnolog\u00eda de autoajuste de v\u00e1lvulas permiten disfrutar de una reproducci\u00f3n din\u00e1mica, natural y extraordinariamente detallada, capaz de extraer todo el potencial de cualquier sistema de alta fidelidad.<\/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 potencia monof\u00f3nica a v\u00e1lvulas, con una potencia de 140 W continuos y funcionamiento en configuraci\u00f3n tetrodo o triodo, seleccionable por el usuario para adaptar el car\u00e1cter sonoro a sus preferencias.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dise\u00f1o completamente balanceado, con un trayecto de se\u00f1al totalmente diferencial que minimiza el ruido y maximiza la transparencia, la din\u00e1mica y la separaci\u00f3n entre canales.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cuatro v\u00e1lvulas de salida KT150, acompa\u00f1adas por v\u00e1lvulas 6H30 y 6550WE, cuidadosamente implementadas para ofrecer una reproducci\u00f3n precisa, potente y de gran riqueza arm\u00f3nica.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sistema Auto Bias patentado, que ajusta autom\u00e1ticamente la polarizaci\u00f3n de las v\u00e1lvulas de salida, optimizando el rendimiento, simplificando el mantenimiento y prolongando la vida \u00fatil de los tubos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Medidor GhostMeter\u00ae integrado, junto con entradas XLR balanceada y RCA, disparador de 12 V, puerto RS-232 y una construcci\u00f3n de grado audi\u00f3filo dise\u00f1ada para garantizar estabilidad, fiabilidad y un desempe\u00f1o excepcional.<\/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":6690,"template":"","meta":[],"product_cat":[20],"product_tag":[163,132,185],"_links":{"self":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product\/6689"}],"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\/6690"}],"wp:attachment":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media?parent=6689"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_cat?post=6689"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_tag?post=6689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}