{"id":6531,"date":"2026-07-28T19:43:52","date_gmt":"2026-07-28T19:43:52","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&p=6531"},"modified":"2026-07-28T19:43:55","modified_gmt":"2026-07-28T19:43:55","slug":"audio-research-i-70-amplificador-integrado","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/audio-research-i-70-amplificador-integrado\/","title":{"rendered":"Audio Research, I\/70, Amplificador Integrado"},"content":{"rendered":"
TECHNICAL SPECIFICATIONS<\/b><\/h6>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Power Output<\/span><\/td>\n70 watts continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 1% per channel, below 0.1% 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
Power Bandwidth<\/span><\/td>\n (-3dB points) 10Hz to 22kHz<\/span><\/td>\n<\/tr>\n
Frequency Response<\/span><\/td>\n (-3dB points at 1 watt) 7Hz to 30kHz<\/span><\/td>\n<\/tr>\n
Input Sensitivity<\/span><\/td>\n1.25V RMS for rated output<\/span><\/td>\n<\/tr>\n
Input Impedance<\/span><\/td>\n100K ohms Balanced, 48K ohms Single Ended<\/span><\/td>\n<\/tr>\n
Output Polarity<\/span><\/td>\nNon-inverting. Balanced input pin 2+ (IEC-268)<\/span><\/td>\n<\/tr>\n
Inputs<\/span><\/td>\n8 Inputs \u2013 4 balanced, 4 single-ended<\/span><\/td>\n<\/tr>\n
Output Taps<\/span><\/td>\n8 ohms, 4 ohms<\/span><\/td>\n<\/tr>\n
Power Requirements<\/span><\/td>\n105-130VAC 60Hz (210-250VAC 50Hz)<\/span><\/p>\n

420 watts at rated output, 220 watts at \u201cidle.\u201d<\/span><\/td>\n<\/tr>\n

Tube Required<\/span><\/td>\n2 matched pair KT120; 3-6922 (1 input, 2 driver)<\/span><\/td>\n<\/tr>\n
Dimensions<\/span><\/td>\nWidth 16.5\u201d (42 cm)<\/span><\/p>\n

Height 8.25\u201d (21 cm)<\/span><\/p>\n

Depth 13.5\u201d (34 cm)<\/span><\/p>\n

Weight: 55 lbs (25 kg); 66 lbs (30 kg) shipping weight<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Click aqu\u00ed para m\u00e1s informaci\u00f3n del producto.<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

*Cont\u00e1ctenos para obtener el precio.<\/span><\/p>\n

El I\/70 ha sido dise\u00f1ado para reunir el rendimiento de un sistema de preamplificador y etapa de potencia a v\u00e1lvulas en un \u00fanico componente elegante y compacto. Su arquitectura totalmente a v\u00e1lvulas, inspirada en los modelos de referencia de Audio Research, combina una entrega de potencia din\u00e1mica con una transparencia y musicalidad excepcionales. Gracias a su versatilidad, opciones de expansi\u00f3n y construcci\u00f3n artesanal, el I\/70 ofrece una experiencia audi\u00f3fila completa capaz de extraer lo mejor de cualquier colecci\u00f3n musical.<\/span><\/p>\n

Caracter\u00edsticas principales:<\/span><\/p>\n