{"id":6542,"date":"2026-07-30T04:47:42","date_gmt":"2026-07-30T04:47:42","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&p=6542"},"modified":"2026-07-30T04:47:42","modified_gmt":"2026-07-30T04:47:42","slug":"audio-research-d-80-amplificador-potencia","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/audio-research-d-80-amplificador-potencia\/","title":{"rendered":"Audio Research, D-80, Amplificador Potencia"},"content":{"rendered":"
TECHNICAL SPECIFICATIONS<\/b><\/h6>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Power Output<\/span><\/td>\nPower Output: 80 watts continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 1% at 70 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
Power Bandwidth<\/span><\/td>\n(-3dB points) 7Hz to 68kHz<\/span><\/td>\n<\/tr>\n
Frequency Response<\/span><\/td>\n(-3dB points at 1 watt) 0.7Hz to 94kHz<\/span><\/td>\n<\/tr>\n
Input Sensitivity<\/span><\/td>\n1.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms). RMS SE for rated output.<\/span><\/td>\n<\/tr>\n
Input Impedance<\/span><\/td>\n300K ohms Balanced (75K ohms SE)<\/span><\/td>\n<\/tr>\n
Output Polarity<\/span><\/td>\nNon-inverting. Balanced input pin 2+ (IEC-268)<\/span><\/td>\n<\/tr>\n
Output Taps<\/span><\/td>\n4, 8, 16 ohms<\/span><\/td>\n<\/tr>\n
Output Regulation<\/span><\/td>\nApproximately 1.0dB 16 Ohm Load to Open Circuit (Damping factor approximately 8)<\/span><\/td>\n<\/tr>\n
Overall Negative Feedback<\/span><\/td>\n15dB<\/span><\/td>\n<\/tr>\n
Slew Rate<\/span><\/td>\n10 volts\/microsecond<\/span><\/td>\n<\/tr>\n
Rise Time<\/span><\/td>\n4.0 microseconds\u00a0<\/span><\/td>\n<\/tr>\n
Power Requirements<\/span><\/td>\n105-130VAC 60Hz (210-250VAC 50Hz) 420 watts at rated output. 221 watts at \u201cidle\u201d, 3.6 watts off Units for Japan: 100VAC 50\/60Hz<\/span><\/td>\n<\/tr>\n
Tubes Required<\/span><\/td>\n2 matched pair KT150 (Power output V1-V4); 2 6H30 (Gain stage V5, V6)<\/span><\/td>\n<\/tr>\n
Dimensions<\/span><\/td>\nWidth 18.5\u201d (47 cm) chassis; 19.0\u201d (48.26 cm) faceplate.<\/span><\/p>\n

Height 10.5\u201d (26 cm)<\/span><\/p>\n

Depth 18.5\u201d (47 cm)<\/span><\/p>\n

With handles & connectors: 21\u201d (53.3 cm)<\/span><\/td>\n<\/tr>\n

Weight<\/span><\/td>\n62 lbs. (28.2 kg) Net; 73 lbs. (32.7 kg) Shipping<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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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>\u00a0<\/span><\/p>\n

El D-80 ha sido dise\u00f1ado para ofrecer el inconfundible sonido a v\u00e1lvulas de Audio Research en una etapa de potencia est\u00e9reo elegante, potente y accesible. Basado directamente en la prestigiosa plataforma del Reference 80S, incorpora una arquitectura totalmente balanceada y una cuidada selecci\u00f3n de componentes para brindar una reproducci\u00f3n rica en matices, din\u00e1mica y de extraordinaria transparencia. Su capacidad para controlar con precisi\u00f3n una amplia variedad de altavoces convierte cada escucha en una experiencia musical envolvente y natural.<\/span><\/p>\n

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